A person who is extremely groovy. A contraction of fucking groovster.
Hey mein fuckster, grab me another beer from the fridge while you're up.
releasing a chili mac and popcorn fart at nose level!
while scrubbing the floor at wal mart,i released a "daisy cutter",on a couple squatting to look at items on the bottom shelf!
while squared off with your opponent,shaking the right fist,as if ur gonna throw it,then in the magic second they make eye contact with it,you nail the lid shut with ur left!,that's a true sucker punch.
i saw his gaze train on my right fist,just before i'd cleaned his clock with my left lightning bolt!