Vodka. Mostly used for Smirnoff. Initials are RL and are usually initialled on the bottle to distinguish from normal water.
(pouring vodka into water bottles) Oh yeah, russian love...
The art of rat tossing. Invented at Northeastern University during an orientation session in July when students saw rats roaming around campus. Rules were passed on through oral tradition, so there are no written rules yet.
"Hey, lets all go RT'ing today!"
"Ew, how'd you get the rats?!"