verb - when a woman thumbs her clitoris
I caught my old lady thumbin bean!

Stop thumbin bean and do some dishes.
by WiseRook June 7, 2009
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What experienced texters do in order to text faster. (Needless to say, the texter uses 2 thumbs)
Man, I just sent the message and she already replied. she must be 2-thumbin.
by Challenge December 13, 2009
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Going through something. U said when referring to counting money
I’m thumbin through these hundreds”
“My bro was thumbin through those hoodies
by Boolin_g February 22, 2022
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