Chubby

[Tanya Shivari]

when the penis becomes half erect. Not to the extent that it an erection, but it is larger than normal and almost there. This can be due to anything sexually stimulating, from talking about gay porn to not being able to get it up during sex.

[PussyCat]

Having a [naturally high] capacity for fat cells within the body while maintaining a normal human shape; usually resulting in a [round face], curvy figure, and a softer, thicker body.
Different from Fat, where the number of fat cells within the body exceeds the bodys natural carrying capacity, thus forming cellulite, rolls, etc. as the body no longer has space to store accumulated [lipids].
A person may be fat, chubby, both, or neither.

[Ernesto]

Plump and rounded.

[Becky]

(especially of children) fat in a pleasant and attractive way: