pigskin bus 

Another name for a penis

Yo, me an' my old lady got together last night I took the pigskin bus to tunatown.

pigskin bus by slim shady May 14, 2005

Parking the pigskin bus in tuna town 

A quaint euphemism for heterosexual sexual intercourse.

Police officer: What are you doing in the back of that car sonny?
You: Parking the pigskin bus in tuna town, sir.

Parking the pigskin bus in tuna town by Aaaardvark November 27, 2006

drive the pig skin bus to tuna town

Penetrative hetrosexual sex.

Man, Tonights going to be be great. I am going to drive the pig skin bus to Tuna Town with Angela.

drive the pig skin bus to tuna town by Hip no tiz er April 26, 2006