1. An alternative name for a male chicken (rooster)
2. A slang name for penis. See dick 3. In guns, the mechanism which readies the barrel to fire.
4. A term used to describe wandering about with no purpose. See lollygagging.
That cock woke me up a 3 AM this morning!
My gargantuan cock penetrated her.
I pulled back the cock on my Magnum.
Stop cocking about!