Its a bubble of cum on the end of the dick after ejaculating
Man: *cums*
Girl: omg you've got a cum bubble on the end of your dick!
Man: AWESOME! take a photo
Girl: YUK
by TinkerWhore May 20, 2009
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1.Often happens after a female and/or male is finished getting skull fucked.
2.A pocket of air stored inside the penis after vigorous masterbation and/or sex which causes a bubble of cum to permeate out of the tip of the penis
1.After candice sucked my dick, she blew a cum bubble.
2.After i masterbaited a small cum bubble came out.
by Rossario June 25, 2006
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When your dick hole inhales air allowing the man to push out, similar to that of a fart, and whilst ejaculating actually blow bubbles from the penis
Stuart: Man i just blew white bubbles from my cock!

Andrew: Yeah man, ive done it before... its called a cum bubble!!!
by grantjohnson June 2, 2010
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this is used to describe what comes out of a womans stomach after she has swallowed a load of your man chowder and cannot keep it down, so she regurgitates it in the form of a bubble.
dude you are such a regurgitated cum bubble
by the nudist midget February 18, 2004
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After a hot load is shot in an asshole, a pocket of air that is with held in the cum is known as the anal cum bubble.
"Juli got fucked so hard in the ass, after Chris came she let loose with a gigantic anal cum bubble which burst on his grill"
by Da Dirt May 23, 2008
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An insult I heard from a girl I knew once, and its been funny as hell ever since. I guess it's just as it sounds, a dried, crusty bubble of semen.
Shut up you crusty cum bubble!
by Sydney June 3, 2004
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