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When a girl lets cum dry up in her vagina causing the inner wall to stick together.
Hey sista I got gangbanged last night and now I'm all cumlocked!

or

No we can't fuck tonight cause I didn't shower since the last time and I'm cumlocked.

or

Fuck no! That bitch's cumlocked on both sides!
by dayman_nightman July 16, 2013
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