It refers to your dick. Particularly a dick that's large in size and is therefore sloppy when soft. Big+sloppy+dong= schlong
Guy1:"dude I can't wear those types of swimming shorts"
Guy2:"Why?"
Guy1:"coz my schlong is gonna be exposed coz it's so big"
Guy2:"Why?"
Guy1:"coz my schlong is gonna be exposed coz it's so big"
by random_masterbater December 1, 2020

When one male lies on the ground with an erect penis and another man tries to jump onto it so that the penis directly enters his sphincter.
Ryan laid on the ground and got his penis to an erect state. Justin then lined it up with precision and leaped backwards, landing straight on to Ryan's erect penis. They both celebrated with glee as they had completed a successful Schlong jump.
by Dezmuz May 27, 2016

Dude1: how was your sex last night
Dude2: oh, john came over and we gave her the double schlong dong
Dude2: oh, john came over and we gave her the double schlong dong
by Analnuke April 15, 2018

When your Schlong instantly becomes longer than usual, over people in the gender of your personal sexuality.
by dameyinata December 21, 2013

man 1. hey what have u been up to?
man 2. yo dude ive just been arabian schlong-ing
man 1. nice
man 2 nice
man 2. yo dude ive just been arabian schlong-ing
man 1. nice
man 2 nice
by DankSpank May 20, 2015

by probablynotalex? March 15, 2021
