The act of gripping the elastic band on the back of ones underwear, preferably a nerds, and pulling straight back to maximize length. You then precede to
pull the underwear upwards and loop it over the nerds
head, pulling his
head back in a very painful manner.
(Noun)
Dude, Billy totally just gave that
nerd a Brazilian covered wagon!!!
(Verb) Dude, Billy totally just Brazilian covered wagoned that
nerd!