sized up 

A way of saying a man got a boner, stiffy, erection, etc.

Sized up is a play on the phrase 'siezed up'.

Alexa: I came twice in a row thinking about last night

Jordan: Dayumm I just sized up hard

sized up by Alexob May 19, 2014

sized up 

when you look at someone’s thighs to see how far your 🍆 will fit inside them.

“dude, i sized up my girl the other day. that sh¡t would fit all the way”

sized up by arf arf arf July 23, 2021

up-sized wheels 

combination of larger than standard wheels with lower profile tires to keep the original tread diameter

Most ricers have up-sized wheels.

up-sized wheels by Geek-O-Man February 20, 2005

size up 

to estimate or assess someone or something

He did size up the potential destruction, but did not act decisively in the end.

size up by The Return of Light Joker May 25, 2009

Sazed up 

The state of being so messed up Nyquil you don't even know where you are. You start screaming "Garry Terriyaki" and your nose starts bleeding for no reason, you end up passing out and waking up 16 hours later.

Alex: Dude, let's get sazed up tonight.
Mooga: Aw yeah dude, sippin on that sazequil bro.
Saze: Dude, I am already sazed up... whoa... Garry TERRIYAKI!!

Sazed up by Sazequil December 25, 2010

sixed up 

To cross the street, especially in a hasty or rapid manner.

"Hey Jimmy, it's clear. Sixed up!"

sixed up by Matt_K August 29, 2005

Size up 

The phrase "size up", usually used in arguments, essentially means to "stand up and fight"

"Yo, no long talkin' b. Either size up or nize up"

In other words...

"Hey man, I don't want to do this long talking business anymore. Either stand up to me and let's fight, or shut up."

Size up by suwayy March 26, 2017