2 definitions by Matt Calvery

alert cobra

A Male erection that is ready to pounce

Yo man I got such an alert cobra

by Matt Calvery March 17, 2008

rock-penis

To have a sweet boner, that's super hard and doesn't bend

":Yo Dude, I have totally rock-penis right now"
"This chick was walking by and a I got a sweet rock-penis"
"I was watching porn last night and got a major rock-penis"

by Matt Calvery March 17, 2008