1. to dunk a crab.

2. to totally dominate one's opponent.

3. wasted, and loving it.

4. a bond closer than brotherhood.
1. Oo, remoulade sauce! Watch out for the crabdunk!

2. Three-pointer at the buzzer... Oh! You just got crabdunked, son!

3. Brian got all As this semester. We are totally getting crabdunked tonight!

4. I love you, man. You mah crabdunk 4eva.
by Lebronjelo Crabdunk January 20, 2012
Get the crabdunk mug.