A type of handshake that begins with a cross/horizontal hand slap, and ends with a fistbang.
Fuck handshakes .. give me a slap-bang
by johnnyb11 December 31, 2011
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Any form of/iteration of/type of slap in conjunction with "banging."
I need to get in a good bang-slap next time I spend that night with that ho.

My boss might as well have bang-slapped me, he's been dis-respecting me so hard.
by Dub-Stuff August 14, 2008
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