name givin to machine gunners in vietnam. because the sound of a machine gun would usually wake everyone up in the morning. in an ambush or blocking position the machine gunner was always supposed to fire first.
also machine gunners where called this because they sometimes fought out of fortified positions like nests. hence rooster nest.
1. A female wearing a strap-ondildo, especially with the intention of having sex with another woman.
2. A female known to wear a strap-on dildo.
3. A female acting in a manner as if you are literally her 'bitch'.
'I wonder which of those ladies will be the rooster tonight?' Can be (obviously) intended as a derogatory term.
The last half inch thrust during doggy style sex. This involves thrusting forcefully with your pelvis and perching up on your toes in order to look like a crowing rooster. It occurs right before ejaculation or to fuck a gay man straight.