1. Noun. Plural. A combination of the two words "Bras" and "Undies". Encompasses both previously mentioned clothing articles, or can be used to describe any (conventional) female undergarments. Merged for greater convenience. Cannot be used as a singular.
by Dr Nerd May 20, 2006
Brundies is simply a short term for stained or brown underwear. The stain originates from the uncleaned anus of the user.
by dalecannon1983 October 02, 2018