flat-chested 
adjective
(Of a woman) having small breasts.A breast guy couldn't date a flat-chested girl, nor could a girl who loves a man with a thick head of hair date a bald guy....
- Mia is too tall; she's got feet like skis; she's flat-chested; she's failing algebra; her Mom is dating her algebra teacher; and she's in love with a senior, while she's only a lowly freshman.
- Doesn't anyone realise you can't turn a flat-chested woman into a pneumatic goddess by feeding her hamburgers?
- fricken
- Frick, Henry Clay
- fricking
- friction
- frictional
- frictional unemployment
- friction clutch
- friction drive
- frictioned
- frictionless
- frictionlessly
- friction tape
- friction welding
- Friday
- Friday-face
- Friday-faced
- Friday fare
- Friday feast
- Friday prayers
- Fridays
- fridge
- fridge-freezer
- fried
- Friedan, Betty
- Friedman, Milton