Rumbaugh 

1. a mistake, usually unintentional, which often causes embarrassment to the person who made the mistake

2. to make a mistake (see above for details)

At the fancy party, I made a Rumbaugh by using the wrong fork.

Rumbaugh by RuhRoh May 13, 2009

Rumbaugh 

When used as a noun it means and party involving alcoholic beverages and dancing, and when used as a adjective it means amazingly athletic.

Noun: Wassup Dawg? Do you want to come to my rumbaugh later?

Adjective: Have you seen that guy? He's totally rumbaugh.

Rumbaugh by 34horseguy April 20, 2009