when a person climbs on top of a mustang and shits all over it and leaves chunks of corn and other fecal matter all over the hood, windows, and trunk.
by wooker G October 07, 2007
Poostang is a way to insult ford mustangs. A very commonly used term in the f-body community (camaro/trans am).
Also used by any driver after a race that just wrecked a mustang.
Also used by any driver after a race that just wrecked a mustang.
by j pags March 23, 2009