1 definition by PACKRUNNERYELLOW
Quilly is when something/someone is extremely boring or so ass that it makes you extremely sleepy. Comes from the word "Nyquil." Originated from the 2K community.
Popularized by the streamer JuppieGodVon.
Popularized by the streamer JuppieGodVon.
"Damn the girl I went on a date with was so Quilly that I had to walk back home while still hungry."
by PACKRUNNERYELLOW February 22, 2023