Not a fat women and not a stick figure either. Plus size is not
the meaning of voluptuous. You can be petite and have a voluptuous figure or regular.
Like that song Usher sings- Omg
honey got a booty like pow, pow, pow
Honey got some boobies like wow, oh wow
Girl you know I’m loving your, loving your style
Check, check, check, check, check, checking you out like,
Ooh (oooh) she got it allll
Sexy from her head to the toes
And I want it all, it all, it all
I know this guy that farts dust and he calls that voluptuous.
(Especially of a female) being full-bodied, large-bosomed, and appealing to the eyes of lesbians or heterosexual men.
Pleasing to the senses, sensuous.
It's meant to mean that someone's curvy, but nowadays, it's used a lot of the time in the context of being overweight
Mother: oh sweetie, you're not fat. you're just voluptuous.