Pull a Monaco

(Verb) The act of making a mistake so grotesque it becomes funny.

1) Thanks man for stopping me with that girl last night, i was so drunk and she was ugly. I was about to Pull a Monaco.

2) I need to get some sleep last night before my test so i dont Pull a Monaco.

3) Yup, poor bastard burnt his house down when he left the gas on. What a way to Pull a Monaco.