Gravy Sailor 

A homosexual who likes to give anal to somebody with severe diahorrea.

"That guy in the navy was a complete gravy sailor."

Gravy Sailor by Waffleman1212 July 1, 2009

Sailor's Gravy 

Sailor's Gravy is a mix between diarrhea and vomit. Comes from the fact hat when a person gets sea sick they puke and shit all at once.

The port-a-potty at the fair was full of sailor's gravy - those people were puking and shitting their guts out.

Sailor's Gravy by Pinche Gringo February 19, 2011