Top Definition
To make a major mistake. To fuck up.
I really schwilmed up that weld.
by Fitter February 11, 2014
10 Words related to Schwilm
Feces, Shit.
I'll be right back, I have to take a schwilm.
Damn it, i just stepped in dog Schwilm.
by Fitter February 11, 2014

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.