When you build up smegma in your foreskin, then ejaculate and let your semen sit inside your foreskin to cook over night. The resulting product is what's known as penis butter.
by Scrotum Slayer May 5, 2020
Get the Penis Buttermug. The sticky film of sweat and other unknown substances that clings to a man's gentials on a really hot day.
by ugandarox June 19, 2003
Get the penis buttermug. In gym class I had so much Penis Butter cooking up,it started to smell and drip.
Dude never smell your Penis Butter, EVER!
Gross,did you hear that John Kirk actually thought Penis Butter was like Apple Butter so he put it on his toast and ate it.
Dude never smell your Penis Butter, EVER!
Gross,did you hear that John Kirk actually thought Penis Butter was like Apple Butter so he put it on his toast and ate it.
by tophieCC September 3, 2009
Get the Penis Buttermug. when you stick your dick inside a Peanut butter and jelly sandwich and you have someone take a bite ;)
girl: hey dude, u wanna do peanut butter and penis with me
guy: sure!
*10 minutes later
guy:owww my godamn cock!
guy: sure!
*10 minutes later
guy:owww my godamn cock!
by mr badass 000 April 29, 2012
Get the peanut butter and penismug. by Penis Mctits March 8, 2008
Get the penis buttermug. by peenis butter fucker September 3, 2003
Get the penis buttermug. by sixtyfps March 6, 2009
Get the Penis-Butter Sandwichmug.