diff --git a/APKBUILD b/APKBUILD
index 5be0dd7..2f79327 100644
--- a/APKBUILD
+++ b/APKBUILD
@@ -2,7 +2,7 @@
 # Maintainer: Marty Sluijtman <marty.wanderer@disroot.org>
 pkgname=sheet-parser
 pkgver=0.3
-pkgrel=5
+pkgrel=6
 pkgdesc="A little D&D character sheet parser written in go"
 url="https://gitlab.com/EternalWanderer/sheet-parser"
 arch="all"
@@ -28,7 +28,7 @@ package() {
 }
 
 sha512sums="
-adb4868c65a3e2c338cfc66028ffc41f7e2e93a113b8e77172cee089c85c04c0c72239b7fc2056cb257d05a60b13b5cf4bfe23a0ec4f4ae4d17f8a05c9988106  sheet-parser-0.3.tar.gz
+425236cc04fa682b62efe876e036e2d4bbc8d6b9082c72e59ad3bc0e4c04ac8062fb7155420cc9d8fcd92e2b14509fc8fead434d687d9c65295c0bddd3b999d5  sheet-parser-0.3.tar.gz
 c1800a72d8d229d46a7ea2dffb83f97c7edaf773a9a875a2ae10b449ae84ab854b80eac05a62002f6a686bb8b014c9b1bc8e2359286b2edccda4d90227a473e5  zsh.completion
-a685291e2d6e6cad66ec4169301b698c1764fc2bc7a16cc57c0261ee70b55a95eccfa3f78ca418ad1bdb6814179209b215fc5181f42ba5500b1871152b7cd383  example.json
+b2c696f4dec885014fb39a313f0cf80798aa80ad119c9fc4d9b10b7d80d62df603852142115aa9f925fc49bc865e6fafd37c0fe143bcde406bf380ff96655591  example.json
 "
diff --git a/example.json b/example.json
index 5a8681c..c41b9ee 100644
--- a/example.json
+++ b/example.json
@@ -6,7 +6,8 @@
 		"class": "Fighter",
 		"background": "Generic",
 		"reliableTalent": false,
-		"jackOfAllTrades": false
+		"jackOfAllTrades": false,
+		"isKurthog": false
 	},
 	"stats":[
 		{"statName":"strength", "score":20, "proficient":false },
diff --git a/main.go b/main.go
index 5073cf2..b916623 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"strings"
 
 	"github.com/fatih/color"
 	"gitlab.com/EternalWanderer/dice-roller/Dice"
@@ -126,6 +127,28 @@ func main() {
 			color.Green("%d\n", result)
 		}
 
+	case len(skillString) > 0 && char.Misc.IsKurthog && strings.Contains(skillString, "performance"):
+		result, plainResult, err := skillCheck(getSkill(skillString))
+		badCheck(skillString, err)
+		if advantage {
+			color.Yellow("Rolling %s check with advantage...", skillString)
+			fmt.Printf("x: %d\ty: %d\n", X, Y)
+			fmt.Printf("Modifier: %d\n", result-plainResult)
+			fmt.Printf("Kurthogifier: %d\n", -1)
+			color.Green("%d\n", result*-1)
+		} else if disadvantage {
+			color.Yellow("Rolling %s check with disadvantage...", skillString)
+			fmt.Printf("x: %d\ty: %d\n", X, Y)
+			fmt.Printf("Modifier: %d\n", result-plainResult)
+			fmt.Printf("Kurthogifier: %d\n", -1)
+			color.Red("%d\n", result*-1)
+		} else {
+			color.Yellow("Rolling %s check...", skillString)
+			fmt.Printf("Without modifier: %d\tModifier: %d\n", plainResult, result-plainResult)
+			fmt.Printf("Kurthogifier: %d\n", -1)
+			color.Green("%d\n", result*-1)
+		}
+
 	case len(skillString) > 0:
 		result, plainResult, err := skillCheck(getSkill(skillString))
 		badCheck(skillString, err)
diff --git a/sheet-parser.1.scd b/sheet-parser.1.scd
index d87ef2a..dc94e8d 100644
--- a/sheet-parser.1.scd
+++ b/sheet-parser.1.scd
@@ -134,3 +134,5 @@ your rolls.
 	...
 ]
 ```
+
+The "isKurthog" boolean is an injoke that I took a little too far.
diff --git a/sheetContent.go b/sheetContent.go
index 5788732..ce767fd 100644
--- a/sheetContent.go
+++ b/sheetContent.go
@@ -14,6 +14,7 @@ type Misc struct {
 	Background      string `json:"background"`
 	ReliableTalent  bool   `json:"reliableTalent"`
 	JackOfAllTrades bool   `json:"jackOfAllTrades"`
+	IsKurthog       bool   `json:"isKurthog"`
 }
 type Skill struct {
 	SkillName  string `json:"skillName"`