When you play Halo and think you're winning all the time and you say you are going to dominate bitches but you actually dont.
by Mole March 6, 2005
Get the Halo-ermug. by Josh.Coghaln November 16, 2010
Get the Er-Ahmug. "Hey babe, I didn't expect the bill to be this high ( after you already ordered) wanna go half-ers"?
by DatedACheapskate October 20, 2009
Get the Half-ersmug. 1. (Past Tense) The act of a physical failure, i.e. fall, trip, crash. Especially used when biking, running, skiing, snowboarding.
2. "Doofed Her" could totally have sexual connotations as well.
2. "Doofed Her" could totally have sexual connotations as well.
1. Colin- That was a sick ride!
Thomas- Did you see me back there? I almost Doofed 'er!
Colin- Yessadahbub.
2. Dude, I Doofed that chick last night.
Thomas- Did you see me back there? I almost Doofed 'er!
Colin- Yessadahbub.
2. Dude, I Doofed that chick last night.
by 1234yahooilagans October 26, 2011
Get the Doofed 'ermug. by k8lyndude June 26, 2017
Get the amazing-ermug. 
