Top definition
The feeling that you get after a night of rough gay sex. It may also refer to how your ass feels after a hot curry. Sourbutts are usually extremely painful, annoying and irritating. They are like herpes. Sourbutts keep coming back.
1. I have such a Sourbutt after last nights hookup.
2. Dayum we all have Sourbutts after last nights curry.
3. My Sourbutt is fxcking painful.
by MidnightStalker December 20, 2010
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