mousin'

To sneak quietly somewhere, in order to eavesdrop or to steal something quietly.

Nate got caught mousin' at the door to the girls locker room, boy they were sure mad.

Juicer

Someone who squeezes stuff out of their friends through constant whining and passive aggressive complaining.

Dude stop being a juicer, i know you have money for taco bell, im not giving you any.