When your cock won't get hard because you're under the influence of some sort of ridiculously stupid drug such as cocaine or crystal meth.
Hoff: Hey, fucktard, that blonde bitch said she wanted to fuck you but you wouldn't. What the fucks wrong with you?
Fucktard: It's all the llello dude, I got the chemical cock, and it may be permanent this time.
Hoff: So your gonna stay a virgin your whole life at the expense of doing blow? You fuckin idiot.
Fucktard: It's all the llello dude, I got the chemical cock, and it may be permanent this time.
Hoff: So your gonna stay a virgin your whole life at the expense of doing blow? You fuckin idiot.
by Hoff Burton May 16, 2008
Get the chemical cockmug.