A backronym of GRO. The word rented is translated from Cebuano abang (“to rent”), which can also mean “to hire a prostitute”.
girl rented overnight (plural girls rented overnight)
- (chiefly Philippines, humorous slang, offensive) A bargirl.
2013, Bernard Howell, Beyond the Pearled Horizon[1], Xlibris, self-published, page 54:Then there are GROs. That stands for Guest Relation Officer, although some people suggest that it also stands for Girls Rented Overnight.
