It is an open modifier that, by its very nature can urge haste, however this is not necessarily true in all cases as this modifier can be used simply in to complete slang colloquial.
This can be used while driving, walking, or navigating in any form, though more appropriate with motorized vehicles.
"Bust a move."
A catch phrase used to promote late 20th century Dance Dance Revolution games. Though the 'bust a' modifier was not started with Dance Dance Revolution, this phrase has locked the modifier's fate with the popular arcade machine.
"Bust a feel."
Synonymous with cop a feel.