Underwearing 

Wearing so few clothes you might as well be wearing only underwear.

Girl: that girl's clothes are so skimpy, she is such a slut
Dude: yeah, love it when girls go around underwearing.
Other dude: yes, girls that underwear as so sexy.

Underwearing by ChouChou May 8, 2014

underwearing 

when someone is underneath you, so insignificant that they're on your butt.

Oh my gosh, you're so underwearing me.

underwearing by The Cotton Ball April 17, 2011

underleaning 

Tendency

One's tendency to subconciously return to core or basic belief in something.

A thinly veiled attempt by a person to hide his true colors.

One's true colors.

Carl's underleaning is to side with the poor and oppressed.

underleaning by westley lake July 3, 2005

underleaning 

Suppressed feelings. True feelings that have been repressed.

African American activists have bigoted underleanings towards the white race.

underleaning by mery lopez July 3, 2005

Underwearist 

Like a nudist but likes to hang out in only their underwear.

Person 1: I'm no nudist, I'm an underwearist.
Person 2: What's that?
Person: I only like to chill in my underwear.

Underwearist by Ilikepi March 19, 2009

undersharing 

The state when one feels less involved in posting stuff on social media than one desires to, frequency-wise or volume-wise, usually in order to overly express one's self or to fulfill a business need, thus experienced by extroverts and business people.

OMG I'm undersharing. I forgot to mention what I ate on Twitter.

undersharing by Nikos Bilalis March 24, 2010

Underwerking 

Underwater twerking

Me and Haley were underwerking in the swimming pool

Underwerking by teasis78 February 28, 2019