A trick done improperly or lazily, especially a slide not held level.
Maybe if you stopped being such an asshole you wouldn't sandbag all your fuckin' tricks.
To hustle or to give great effort
“We’re back in the game thanks to his reverse sandbagging.”
“I have mastered the art of the reverse sandbag”
Pretty self-explanatory...
A nutsack
My girlfriend cheated on me so i punched the guy in the turkish sandbag