Reference to the popular animated movie turbo, where a snail is sucked in to a car engine where he gets powers of super speed and uses them to win against some guy that likes to run over snails with his car.
Guy 1 : Gawd Damn this is some good ass ice cream.
Guy 2 : Let me get a lick of that shit dawg.
Guy 1 : TSIF
Guy 2 : Come on, you know I'm straight busted till the furst of da Month.