This is a branch of Necrophilia that involves sticking your penis (Or Cock) In an urn. Thus covering it with ash.
by Adam Christopher Simpson September 20, 2007
Fat Gambino: Hey Rita, did you know that the ashcock is 14"?
5 minutes later
Rita: Hey I heard the ashcock is 14". Is this true?
Slothman: Hellz yeah, want to see it?
Rita: mmmmmmmmmmmmmmm
5 minutes later
Rita: Hey I heard the ashcock is 14". Is this true?
Slothman: Hellz yeah, want to see it?
Rita: mmmmmmmmmmmmmmm
by Heems December 08, 2010
When a penis looks like a lit cigarette that needs to be ashed. Also commonly referred to as a smock.
His penis was weird looking, And gray. I didn't know if I should suck it, Or smoke it. He had ashcock.
by MrEMan Mike M (MEM) June 01, 2019