Verb: Used by musicians when busking a lot in order to gain large amounts of money.
Megabusking is differentiated from normal busking by its intent: busking can be for the pleasure, while megabusking is solely for the money.
Megabusking can be used to pay off large debts, or to make up for large non-refundable payments.
Boy: Oh God, I've just paid a £1000 deposit to a grammar school I don't want to go to! What do I do?
Girl: We've got to get the money somehow... LET'S MEGABUSK!
The hypothetical man (often a sinistercharacter who decided not to go to boot camp) that is doing your girlfriend/wife while you are on deployment overseas.
Ain't no use in goin home,
Jody's got your girl and gone.
Ain't no use in goin back,
Jody's got your Cadillac,
Ain't no use in feeling blue,
Jody's took your checkbook too.