Top definition
When you cum on the upper lip of your partner, extract pubic hair from yourself and apply it to them.
Since its movember, I'm gonna give my girlfriend a dirty billy today.
by mjens May 14, 2016
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Sep 11 Word of the Day
when you're hungover as shit after a spending a night drunk as a skunk
I'm hungover as a duck let's go get some grub
by pokeythepony June 25, 2021
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2
When a man inserts his penis into the mouth of a large mouth bass then removes it and inserts it into a woman's mouth as a form of punishment. Billy is a reference to the big mouth Billy ornament.
"Yeah she cheated on me so I gave her a Dirty Billy"
by Big Mouth Billy June 07, 2018
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3
When a man is in a corner and you twerk on his dick until he gets hard or leaves.
Billy stop pulling a dirty Billy on me.
by Baseball Clark May 20, 2019
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4
When having sex with a lady friend you insert you finger into her bum hole and wipe it under her nose (see dirty sanchez) Later on - During the love making - While french kissing your lady friend you wonder - "What is that smell ?"
I gave her a "Dirty Billy" last night and I can still smell it.
by Will Hiver February 04, 2010
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5
The act of a redneck getting their penis chopped off by a horse, and liking it.
Oh, you have a horse? I’m gonna pull a dirty billy.
by Billybigmac669 June 03, 2020
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