1 definition by TE AM0

cock block

n. one who interrupts an act of sexual intimacy, such as hooking up or having sex, by opening doors, calling phones, etc.

Can also be used in the verb form, "cock blocking"

Yo, homie -- close the door! Why you cock blockin`? Can't you see we're in the middle of sumthin?

by TE AM0 July 26, 2005