1)Digging in a females guts
2)Fucking the shit out of a bitch
3)Having physically rough sex
Meth Head 2: "What bitch? The one passed out in the alley? Fuck it, lets go HAMMER OUT the pizzo"
Bro 1: "What are you up to tonight"
Bro 2: "I'm going to kick it with that chick I met at the bar the other night"
Bro 1: "FUUUCK YEEEAH! HAMMER IT OUT BUD!"
Ivanna Humpalot: "Hey babe, do you want to bust a quickie before you go to work?"
Harry Muff: "FUCK YEAH! I always have time to HAMMER IT OUT"