What is Thumb Butter?
1.
When your wiping yourself and your thumb accidentally breaks through the toilet paper and gets "dirty".
Dude! I dropped the kids off at the pool last night and got covered in thumb butter when I was wiping with that cheap paper my wife buys!
Awww man that is the worse!
See
Random Words:
1.
Someones Butt, usually made reference to in a sexual or derogatory context.
Shit a brick! have you seen the size of Jennifer's toi..