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A term to describe when a persons thigh and butt is not distinguisable. This is caused by either fat thighs or a flat butt.
google search: butthigh.
A fat person with rolls under their butt, which makes it hard to tell where the butt ends and the thigh begins.
A skinny person with a small flat butt, which makes the whole backside look like a flat brick.
butthigh by Khang Nguyen January 20, 2008
Related Words
A lack of definition in the glutular region, commonly seen as an almost imperceptible transition between butt and thigh. Often the butt and thigh may appear to be a single, amorphous shape. (pronounced buh-thigh)
Every time Kaitlin "accidentally" changes in front of me, I am lucky enough to see what a buthigh looks like unhindered.
buthigh by Saralita December 25, 2008
Bu-thigh

1 the area where the butt cheek and the top back of the thigh meet
I know this girl with a really sexy tattoo of a dragon just below her ass on her buthigh
Buthigh by Tullihia! July 28, 2009
Sonion comes from a GIF that is a mix of the word son and onion ( if you use this slang you like dih)
Man 1 says "I drank last night I need a break" Man 2 "Sonion"
Sonion by popularloner67 March 11, 2026
Word of the Day on June 4, 2026

breatharian 

One whos diet consists of air, light, and prana, with a possible sip of water now and then.
The breatharian has air, light, and prana for food.
breatharian by leena gabor November 8, 2005
Word of the Day on June 3, 2026

A Booger In The Nose Of Progress 

Anything that impedes or otherwise interferes with a process going forward.
"Militarily, that inquest was a booger in the nose of progress."

or

"As far as human rights are concerned, this political infighting is a booger in the nose of progress."
Word of the Day on June 2, 2026