The tent that is made in a man's pants when he gets an erection. Often associated with males who have larger penises and so the dome is very obvious.
Deniella: Ewww, what is in his pants?
Alexandro: * embarrassed look* Yeah, I am so sorry about the cock dome.
Alexandro: * embarrassed look* Yeah, I am so sorry about the cock dome.
by Dsaramina December 1, 2010
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