jarate. that's all that really needs to be said.

horror movie sniper prepares to douse his enemies in jarate

Sniper will throw Jarate on Scout but not before he drinks 12 jars

RED Sniper gives BLU Scout a bunch of jarate jars, and dares him to do something with them.

Red Sniper offers Blu Scout jarate to drink and Scout seems interested

BLU Scout drinks RED sniper's lemonade

Scout is holding a glass of jarate and understandably dismayed at the fact.

Scout forced to hold jarate ;_;

Scout is afraid to drink from snipers jar. he remembers sniper saying "Bad things happen to piss-droppers boy".