1 definition by k.me.le

To hit or slap someone with just your pointer finger.

The rules of the Thwap are:
A) A Thwap is performed as a joke
B) You dont Thwap someone you dont know..Ever
C) A Thwap is only a Thwap when saying "Thwap" as you Thwap... Got it?
Today I got a Thwap from my best friend because she wouldn't give me half her pop tart.
by k.me.le July 22, 2011
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