putting on a raincoat

wearing a condom during intercourse

He does not want gonorrhea, so he is putting on a raincoat.

by Jizzlander August 12, 2006

Put a raincoat on it

An old way of saying put on a condom if you don't want to impregnate someone.

John: Jack, is...is that YOUR baby your holding?!
Jack: Yeah
John: You didn't put a raincoat on it, did you?
Jack: No

by cpuvcpu December 30, 2011