what guys get in the morning, not a real hard on, but BIGGER than normal

Half Erect Penis

Close to being fat. Has rolls comin out thier sides. Has meat that can be piched off the body.

a half erect penis

girl: not fat or skinny, most likely to be toned but with just some extra curves, can most times be cute.
boy: round face, would be considered fat if he were a girl.

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.

A partial erection, a semi-on.