look up any word, like bukkake:
 
1.
Condom

A Device used to prevent babies

NAY STD's
Use a dome cover if you dont want to knock up a ho

Bob's dome cover broke while jab'ing it (gloria)

I dumped my used dome cover onto her face. HUAAAT
by Meathands May 14, 2005
 
2.
A hat or something that will cover your head or "dome"
Hey put your dome cover on its raining
by A*R*D February 07, 2011