It's when someone follows to get a follow back, followed by an unfollow that leaves the followed unfollowed.
Similar to the American Football / Basketball move "juking" - when someone thinks you're going left or right and you move the other way, leaving the pursuer empty handed.
Mike follows Lisa, Lisa follows back - Shortly after, Mike quietly unfollows Lisa, leaving his follower count one higher and Lisa thinking she has a follower she doesn't.
"Dude, I was just twitter juking and I juked about 300 people... they followed back and I left them high and dry... "
dancing with a girl's butt on a boy's crotch area; called bedroom dancing by some people. The boy stands up adn the girl is moving her pelvis and popping her back, the boy's hands are on her hips.
Joking my ass - something so Preposterous that my ass isn’t confident with the premise. Therefore if Jacob says I done caught 5 alligator last night… Jacob your joking my ass!
Similar to No offense. It's usually said by a person after they've insulted you and meant everything they said, but don't want to upset you or get punched in the face as a result.