Smundies 

Noun. Articles of underwear, usually smouldering or recently burnt. Abbreviation of "smouldering undies"

Shit man! Your undies; they're on fire!
- Damn, I guess they're smundies now.

Smundies by The Smunder April 24, 2011

shundies in your undies 

A BIG Thank you. I'm so happy i could just shit.

Bob says to Billy, "Yo Billy, i bought us a six pack for the game"... Billy replies "SHUNDIES in your UNDIES" - with the accent on shundies and big ending on the undies!!

shundies in your undies by nat_bob December 11, 2011

Shundies

Some people just wear those shorts that are SO short they might as well be undies… Shundies.

This bloke’s wearing his shundies to play footy.

Shundies by Emija March 27, 2022