Wallflower

Noun:

1. A person who has no one to dance with, someone who feels awkward, shy or excluded at a party.
2. Someone who fades into the background, who stays on the sidelines of many social activities.

"He's a wallflower..you see things. You keep quiet about them and you understand."

by deodorant October 02, 2012

Smelless

Something that has no scent. Just as something that has no color is colorless

The world's next richest man is the one who will invent smelless weed.

Johnny: Dude, take a whiff of this aged cheddar!
Rocket: Seems pretty smelless to me...

by DeOdorAnt May 06, 2011