When a man performs anal sex and pulls out and sticks his dick in his partner's mouth still covered in fecal matter
Mark was plowing Katie in the ass, pulled out and gave her a Dirty Shanks.
You mean he shoved it in her mouth?
Sure did! That dirty bastard
You mean he shoved it in her mouth?
Sure did! That dirty bastard
by NY Mark August 23, 2019

by spcwingo June 26, 2010

by The Bear August 24, 2004

by Inumeration April 7, 2014

1. The act of prison rape.
2. To be 'shanked' by a 'fag'.
3. To use your penis to 'shank' someone while incarcerated.
4. To use your penis as an organic 'shiv'.
2. To be 'shanked' by a 'fag'.
3. To use your penis to 'shank' someone while incarcerated.
4. To use your penis as an organic 'shiv'.
Dave: Why are you walking so funny?
Sam: I got fag shanked in the shower this morning.
Sam: Why are you naked?
Dave: I'm gonna fag shank you.
Sam: I got fag shanked in the shower this morning.
Sam: Why are you naked?
Dave: I'm gonna fag shank you.
by Elbows McGee October 30, 2011

I was sitting on the couch watching the game when Fido nut shanked me because he wanted to climb in my lap.
by professor bixby January 4, 2012

The glorious act of random hetrosexual anal sex. If the girl is bent over an actual barstool you get extra points.
"I met this Cum Tanker last night and within 20 minutes, I was stool shanking her over the pool table at the Double Down."
by SP00NS October 9, 2007
