No kiddin'. A numpty is a wee gob stopper ( for you English a small round hard sweet similar in size to an aniseed ball). I've had a box.
by Frank Hughes December 12, 2003
Get the Numptymug. 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. by 13yeeet13 October 10, 2021
Get the Numpty muffinmug. 
