Medic decided to gather up all the giblets from the last battle and make one super giant warrior out of them.

a disgusting mish-mash of every class

science has gone too far and demoman, scout, sniper, medic, spy, and heavy have fused into a single creature.

Soldemedispyrocoutpergineervyman saying "Piss"

KILL IT WITH FIRE

An angry Pyro sets alight to a crying Spy

pyro is fed up with spy and sets him on fire with a candle. spy throws his hands in the air and sobs, engulfed in flames.

Pyro, doing his job well, making spy cry. Many a suit was burned.

Red pyro looks threatening in the foreground. He has just burned blue spy's suit. Blue spy is weeping over finely tailored italian silk