being so feral and disgusting at the same time doing things that a mongrel often does in a horrible but funny way, often while on the piss/ getting para/ getting fucked up
'what are you up to you filthy human?’

'im just mongrelating...’

‘fuck your one seedy prick, im keen to mongrelate later on at that party’.
by keith-gary December 19, 2010

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×