When a group of Iowa girls collaborate on which guy’s cock they’re going to select to be sucked. This commonly takes place at some point during a girls’ night out.
Following a brief Iowa Cockus by Stephanie, Kelly and Vivienne at the Dez Moinez Pub, they decided they were going to suckBrad’s cock before the night was over.
To leave, bust out, split, or otherwise vacate the premises.
Ref: In aviation, chocks are blocks placed under a plane's wheels to prevent its rolling away when parked. Hence, to "pull chocks" is to remove said blocks, allowing the aircraft to taxi to the runway and take off.
1: Hey dude this place is dead - whaddya say we pull chocks and try somewhere else?
2: Well fellas, it's getting late, so I think I'm about ready to pull chocks.
term used by british pilots in ww2 to indicate that they were ready to take off and therefore required that the blocks placed in front of the planes wheels be removed so the plane can take off... the blocks were placed there origionaly to stop the plane from rolling away. said with a stiff old fasioned british accent (don't go thinking that all british people speak in a "posh" british accent u arrogant americans.