Verb: to do something really stupid that you only vaguely remember.
" I think I totally Monarched last night. Now I have a headache."
by Downtown Dweller February 04, 2010
1 more definition
Getting drunk on cheap liquor, such as Monarch Vodka, Rum, or other bottom shelf booze than you shouldn't be drinking in the first place.
I can't help you move that couch today dude, I got totally monarched last night.
by Pamdemonium October 02, 2008