5.3 

average length (inches) of a mid-European penis (eg. German)

The Irishman's average 6.5" penis outstretched the German's 5.3" weapon

5.3 by Jake January 10, 2004

5.3 

smaller than a jew

fun sized minus the fun

nick birch minus 5.2 inches

how small is too small you may wonder? well folks, it looks like we've finally got yall an answer. 5.3 has officially been labeled as TOO SMALL!
happy november b.

5.3 by ifuckinghatenaomi6969696969 October 31, 2022

5'3 

the average teenage height. if your taller that 5'3 stop growing and if your shorter than 5'3 keep growing.

dang! that 5'3 girl can get any guy she wants!

5'3 by lskfdoisdnwd May 21, 2009

5'3 syndrome

Someone who is wayyy to mad over a situation

"Man she called me a dick for leaving her on delivered"
"Dude don't even worry about it she's got 5'3 syndrome

5'3 syndrome by Ddaawwgg December 7, 2021

5.3 lS 

Basically just a redesigned 302/5.0 ford that is way to overhyped for what it is

Look dude I just bought a 5.3 ls and I’m going to upgrade it and beat everyone on the road including a hellcat

5.3 lS by Jklg25 July 1, 2022

5.3 inch

The average penis size for a sixth grader. If you're shorter than that, don't worry, it gets better.

Little hoe, little bitch, suck my 5.3 inch dick!

5.3 inch by ruSkY puSS-PUsS April 20, 2018

5-3-4

Drinking: When you're in 5th gear cruisin, hit 3rd red-lined, then take forth and send it - usually applied during day drinking

In a sentence/conversation: Q-What should we do tonight.
A-Fuck it- let's 5-3-4

Synonyms: Second Wind, Throttle Up and, and Send it

Antonyms: Go to bed>, pump the breaks>, and >you little bitch

5-3-4 by BillCharles December 19, 2020