An unit stands for 'ugly presentation'. When someone is an Universal Pollution for you, his works would be an ugly presentation. Kindly reminder that Up-1 is (something) per ugly presentation, but does not actually mean Universal Pollution.
by Heyhohahey November 7, 2018
Get the Up-1mug. when you see a bad definition that has a number of thumbs down and 1 thumb up or 1 thumb up alone.
see 1 thumb down or one thumb up
see 1 thumb down or one thumb up
by babtothebone October 23, 2010
Get the 1 thumb upmug. 
The number you 'metaphorically' call when requiring the energy, skill or courage to continue with the task at hand.
Smith: I can't make it to the pub tonight lads, I've gotta go home early
Kay: Dude, you need to call 1-800-Man-Up and get your ass to the boozer.
Kay: Dude, you need to call 1-800-Man-Up and get your ass to the boozer.
by TBV April 9, 2008
Get the 1-800-Man-Upmug. when you you look at a nigga (or a bitch) and then check them up and down like 1 at tha head 2 at tha feet and back up. This lets that person know either you diggin em or you wanna fight... depends on what your face is lookin like. U got that thizz face on then they know whassup!
by $$$DQ$$$ May 17, 2006
Get the 1-2 check upmug. 
by Axeal October 8, 2022
Get the 1 finger up and 1 finger sidemug.