Top definition
When a man pumps marijuana smoke into his urethra and shoots the smoke into one others mouth therefore giving them a hit of weed. Usually cum flavored.
"Dude! Emma and me tried potcocking last night! She let me potcock into her mouth! It burned the inside of my dick so bad!"
by HotPead240 September 12, 2014
Get the mug
Get a Potcocking mug for your grandma Sarah.