What is Forman's Mom?
1.
Most commomly seen in rap videos, is that booty shaking middle aged woman in the background. Otherwise known as the radio village bicycle.
"I railed Forman's Mom last night!"
"Yeah, me too!"
See
2.
a very nice woman who has no relation to any sort of sexual events with any of Forman's friends
"Hi Mrs. Forman, you are a really nice person"