Bobbing for Cock
When someone is so sleepy their head starts to nod in a downward motion, as if they are giving someone a blow job.
Haha! Look at Jim over there. He didn't get any sleep last night so now he is bobbing for cock.
bobbing for cock
The act of bobbing your head up and down (almost sleeping) during a boring safety brief that is being given by a pussy officer. This usually occurs right before you get libbo.
pete: Check out that guy.
tom: Which on?
pete: the guy bobbing for cock...must of had too many drinks last night.
tom: Which on?
pete: the guy bobbing for cock...must of had too many drinks last night.