Beavis and Butt-Head (1993)

S5E46 Spanish Fly

Beavis and Butt-Head sneak some Spanish fly into a milk carton at school, hoping to attract a girl. However, their plan backfires when a jock ends up drinking the tainted milk. Later, Beavis finds himself facing off against the jock in gym class for a wrestling match, leading to an unexpected and chaotic showdown.