Grease Missile 

A shot in golf kind of like a duck hook, a low to the ground zinger that moves from left to right and still manages to find the fairway.

“That gentleman hit a fine grease missile, he must be living the life of Reilly.

Grease Missile by ManleyGreaseMissile April 15, 2021

Grease missile 

A penis at maximum tumescence well lubricated with sex juices.

He pulled out his throbbing grease missile while in the act of giving her a filthy Wilson.

Grease missile by ManleyGreaseMissile May 25, 2021

grease missile 

A particularly messy and stinky shit. Like the day after drinking lots of beer or after eating Mexican. But not soft enough nor painful enough to be diarrhea

"man, after downing those 18 bud lights last night, I had to drop the worst grease missile this morning"

grease missile by ceedubs December 21, 2013