Beavis and Butt-Head - Season 2 - Eps 13: No Laughing (1)
Principal McVicker attempts a radical solution to Beavis and Butt-head's stupidity and continuous laughing in class: they can't laugh at anything they hear for a week.
About Beavis and Butt-Head

Title: Beavis and Butt-Head
First Air Date: 1993-03-08
Last Air Date: 2011-12-29
Status: Ended
Rating: 7.085/10 (from 406 votes)
Language: EN
Seasons: 9
Total Episodes: 221
Network: MTV
Genres: Animation, Comedy
Production Companies: MTV Animation, J.J. Sedelmaier Productions, Paramount Television, Judgemental Films, Tenth Annual Industries, Ternion Pictures, Film Roman
Synopsis
Two dimwitted teenagers discuss TV, heavy-metal music, nachos, and trying to "score with chicks." When the duo aren't sitting on the couch, they try to pick up girls at the local convenience store, slack off at school, or wreak havoc while working at a burger joint.
Cast

Mike Judge
Beavis / Butt-Head (voice)