the tail end is the air that comes out of ones ass after they have just revieved anal sex from another individual.
"damn your tail end smells horrible, Quinn must have gone harder today."
by Jesus Hernandez September 8, 2004

1. the rear gunner in a bomber

2. a cluster of thunderstorms behind a front
They got the Tail-end Charlie. Shit!
by Light Joker August 15, 2007
When one likes a good 'bell' end of a penis
we appreciate a good tail end on our men it defines a good bell
by daniel smithersz October 25, 2007