Aerobic exercise that is meant to look sexy. Aerobic exercise that is meant to make the person look sexier. Usually both at the same time. Alternatively, a slam, if pertaining to a person in too much makeup and a thong at the gym.
1. Forget this bodybuilder training, I wanna look like a Pussycat Doll. What I need are some good ho-robics. Or, Lookit those hotties in there. Doin' their ho-robics.
2. Gahh, look at that skank in Maybelline and a thong. She's turnin' this step class into ho-robics.