A clever replacement word for fuck usually used in school to avoid punishments
"Holy Funkadunk the experiment exploded!!!!!!! ZOMG!"
(verb) to funk up a slam dunk; to try to slam dunk the ball during a game of basketball, only to be rejected by the rim.
"Did you hear what Ronnie did in the game? He went up for the jam but funkadunked it like he was in that Sprite commercial.