A high-caffeine soft drink Ted & Marshall use for long drives to Chicago on HIMYM.
"I got 6 cans of tantrum.. Well 4...one burned thru the can and one i drank already. AHHH TANTRUM!!!!!"
by spicysparklez October 22, 2009
Dude that nollie flip was tantrum!
by P Nar March 06, 2004