An easier way to say, "Know what I'm saying?". Used to insinuate a dirty and/or inside joke. Or to reveal a hidden meaning in a statement. Should always be followed by a question mark.
Sparky: Hey, bro. I got some green. Knowmsayin?

Bro: Hell yeah, lets find an alley. Knowmsayin?
by Igottapiss April 6, 2010
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A shortened form of "Do you know what I'm saying", mostly used after a person makes a point.
I'm the best rapper in the hood, knowmsayin?
by GlApp Money Shot August 17, 2011
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