sweller is another word for penis

Noun. A Sweller is one who partakes in being a sweller. The word originated In the 1800's, the word meant to, "Stay at home, and Procrastinate." A sweller also meant the person generally was an outcast, and generally looked "ragish." Comes from the Latin word Exsellarius.

A girl (or guy) who gives a guy an erection.

When someone ties a rubber band around their boyfriends genital until it swells

Someone with an above average IQ. Their brains are bigger than most and they usually wear rounded glasses.