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1.
The act of inviting a bum to a nice meal with the intention of sticking him/her with the bill.
Employed Citizen: Hello friend would you care to enjoy a warm meal with me?
Bum: wihduyiusteh, ok.
At the end of the meal...
Employed citizen:
Wow, that was delicious. Excuse me I need to use the washroom.
(call to friend) hey I'll meet you in 15 min I just completed a reverse bum and had my dinner paid for.
by dingdangdingdong September 13, 2008
 
2.
The act of offering a bum a warm meal in a restaurant with the inent to stick him/her with the check, aka reverse bum, after eating.
Employed citizen: Hey why don't you come with me to get something to eat.
Bum: wkhdujtzye...ok
-Moments before meal is completed-
Employed citizen: Wow that was good. I'm going to go to the restroom; excuse me.

Employed citizen then takes off for the door thus not paying for the meal or completing a reverse bum on the homeless person.
by dingdangdingdong September 03, 2008