the opposite of buoyant.
Meghan can hold very long under water tea parties because she's just so girlant.
A measure of fuckability based on the weight of a female. It is defined by the ratio of "would have sex wtih" to the "effectiveness at which her boobs are able to cover a man's penis".
May also be used as a measure of a male's intoxication level.
Jenny's much more girlant now the she is snorting cocaine. It's too bad her titties are too small to fuck.