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(noun) Someone who likes to burst someone else's bubble. It is usually someone who is sober that is bursting (snapping) a drunk person's bubble. Can be used in lieu of "ball buster".
Ethan= Man I'm feeling so good right now, I'm gonna go talk to that chick at the end of the bar.

Jack= I dunno man, she might be to hot for you.

Ethan= Jack, why are such a sober snapper.
by BJA1990 June 27, 2011
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