a pee-pee

–adverb
in an extreme degree with sexual implications.

a word used to describe something as intense and extreme as sex itself.

Sextremism is a type of warefare where the mission is protest and the weapons are naked breasts.
The naked warfare method was invented by FEMEN, an international feminist movement aiming at combating patriarchy, religion and fascism.

when you are riding/sexxing a chick to the extreme, hence to the sextreme.

when a person is extraordinarily sexy

when somebody is over the top sexxy..and is used like extremely sexxy but it would be that girl is sextreme or sextremely sexxy