Similar to a swagger but more of the B-Boy variety with the bad ass untouchable attitude (Swagger relates more to confidence than attitude). Diddy bopping is like walking with a slight limp purposely to create the facade of a bad ass.
n. a girl or guy that is ready to have sex
n. (east coast translation) anybody DTF for no reason; ready ass mofos
n. (Chi-Town translation) bussas and their male counterparts; anybody that go
may also be known as a ditty bop
East Coast: Yo, I bought ole' girl a drink on $2 Tuesday and she was ready to give it up. She a straight diddy bop.