Bart, you could use some new underwear too. : r/TheSimpsons

Today in TV History: 'The Simpsons' Celebrated Its First 100

All I know is my testicles won't fit in my underwear. : r/TheSimpsons

Swag Boxers Large 34-36 Bart Simpsons Cartoon Black Micropolyester

Bart, you could use some new underwear too. : r/TheSimpsons

Boxlunch The Simpsons Bartography Hoodie

THE SIMPSONS Bart And Lisa Skeleton Unisex Tee - BLACK

Bart on his underwear by Joshuamoore1999 on DeviantArt

The Simpsons-17 - Shota Briefs

Bart's prank phone calls to Moe (S1-S4). Which one's your favorite

The Simpsons Bart Ugly Christmas Sweatshirt - BLUE

Have you noticed any change in Bart? : r/TheSimpsons

100 of Homer Simpson's most hilariously hair-brained quotes

YARN - Bart, are you wearing clean underwear? - Not anymore

And another thing, it's only 5:15. Why are you in your underwear