to dome up a person is to give him a blowjob. "Dome" refers to the shape of the mouth of the person doming up a guy over the cock of the guy receiving dome. .
Did you hear Shirley domed up Jack at the party last weekend?
by Fatass December 23, 2004
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means to suck my ____. as if somone was pissing you off
You know what fool you can just dome me up.
by WillllDunbar October 14, 2007
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