That '70s Show - Season 3 Episode 18 -

Fez is addressed after a school team pep rally by kids from rivaling Fort Anderson, who sprayed his butt; at a revenge raid spraying their locker-room, Fez, Eric and Hyde get locked in by the janitor. Jackie and Kelso are obsessed with each-other again, but at Donna's insistence, recalling how he cheated, she decides to test his maturity and suitability; when Donna tells him, he tries hard and inventively. Finding out the Pinciottis have a party but did'n invite them suits Red but infuriates Kitty, till they learn why...