Underachiever

A person who does not perform to one's expectations.

A person who disappoints.

Dr. Manmohan Singh Indian Prime Minister
as described very well by Time Magazine. He was depicted on the front page as underachiever.

by Shobit September 29, 2012

Underarm

The soft pocket of skin beneath the shoulder that joins the inner part of the arm to the body.

The pretty girl's underarms were soft and smooth, hairless and extremely ticklish to the touch.

by Max March 16, 2004

undercattage

The underside of a cat.

When Fluffy sat on the glass shelf, you could see her whole undercattage.

by Wolfy PDX July 12, 2011

Underpants Party

Underpants parties are events that take place when two adults (or more) are quite fond of of one another and they decide to have a party where the only articles of clothing allowed to be worn are underpants and accessories. They are invitation *only*.

Brandon: I hear that Ava is throwing an Underpants party.
Kathan: Oh I know, I was given an invitation.

by epicavacado September 18, 2015

Undercat

noun
1) Someone who is lethargic. One who has low motivation.
2) Someone who is resilient. One who has less attachment to things in life.
3) Someone who is audacious. One who has no fear or shame.

1) After the incident, John became an undercat, spends his days mostly in VR.
2) My daughter is such an undercat, moves on quickly even her favorite toys were stolen.
3) Our CEO is an undercat, deftly deflected the showdown at the client's call yesterday.

by Undercat Grr October 9, 2018

Underhanded

Cheap (not referring to money); unfair.

His underhanded business deals subjected him to a taxing amount of government scrutiny.

by Diggity Monkeez February 15, 2005

underrated

Something that is better than most people think it is.

Final Fantasy IX is so underrated man!

by Adelbert Steiner March 21, 2008