1 definition by Neatthing

Top Definition
The act of making a major party foul especially while under the influence of alcohol
1. Wow, did you hear about Matt the other night at the party? He got drunk and really turned into a McNimrod.

2. Everyone was drinking and having a good time untill Matt started drinking straight shots, then he transformed into a real Mcnimrod.

3. Tom and Matt were wrestling like usual, but when Matt lost he turned into total McNimrod.

4. Hey, put down that shotgun! Don't be such a McNimod!

5. Tom. Why did you run over Matt's mail box? Well, at the party he turned into a McNimrod. So as payback I ran it over.
by Neatthing July 26, 2009

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