Used to define the behaviour of a person. It is used in reference to persistence, tenacity, and annoyance and most commonly the combination of all three.
Very versatile in usage. Can describe many situations.
More commonly used with a slur and twang as, 'Crab Doggin'
"Naw, why you crab doggin on me?"
"Wow, the nachos are almost gone."
"Yeah, <i>Dustin</i> was crab doggin them."
"The Islam community is Crab Dogging on Salman Rushdie"