Describes one who shows equal levels of sheer ignorance, annoyance, and raging stupidity at all fucking times.
by XOXONLYME March 12, 2018
Get the Fuck Numptymug. 
it’s a small gc on stan twitter that are all lovely and the funniest people always around when you need them mostly made of smaller accounts and deserve the absolute world
by stan twitter nn member July 27, 2019
Get the northern numptiesmug. A word that apparently is Scottish, but you use it by calling people that are idiots "idiots" without them realizing it because... well, they are idiots. Luckily, great minds think alike, so both me and the Scottish know what is up.
"Dude, Jim is such a fucking numpty, he keeps eating shrimp whole, he doesn't take off the carapace before he shoves it into his fat little mouth."
by younerd July 24, 2023
Get the Numptymug.