dab hand 

To be good at something, to be an expert in a specific field, to have a way with something that makes that person better than your average Joe

Percy Thrower's a dab hand in the garden - his plants always flower more than anyone else's.

That Paul's a dab hand with PCs - he always manages to solve my problems.

dab hand by Van Brit January 4, 2008

One Handed Dab

A retarded/lazy way of doing a "normal" dab but with only one arm

It is often used by 9 year old Jacob fan's that wan't to be "cool"

Ha! look at that kid doing a One Handed Dab!

One Handed Dab by TooLitTooHandle February 2, 2017

One handed dab

When you feel the need for a sick dab but you’re playing Nintendo wii so you can only use one hand

One handed dab - the movement of the inner part of the elbow over the face in rapid or repeated movement

One handed dab by Padre_Dadre October 21, 2017