Committing the act of fellatio on a human male. While it can be used to mean sucking the penis of a single male sex partner it is usually used pejoratively to describe someone of sexually promiscuous behavior.
Ted: Did you hear that your sister was totally slurping schlong at that party last night!
Bob: Dude that's my sister!
Bob: Dude that's my sister!
by bilbyphilby December 28, 2011

by Funny buoi November 30, 2016

A Mondo Schlong is when a man has a huge and I mean gigantic penis. All the girls go after the Mondo Schlong so all the boys with minis better watch put.
by gibbytheschlonger May 8, 2018

Any form of loose, but defining undergarment barely covering a man's genitals. Usually this is not accompanied by any other clothing around the midsection.
by substr October 7, 2008

by Sam .f June 1, 2003

"I hurt a girl with my schlong dong last night, made that bitch bleed"
or
"Ash is schlong dong, thats why Shelly loves him."
or
"Ash is schlong dong, thats why Shelly loves him."
by Sippin on a 40 November 28, 2007

The act of using your underdeveloped third leg as a lethal weapon and proceeding to begin an extreme killing spree with the force of your massive cock being pounded against another's face.
Hey bro I cant wait to feel your Schlong Slap tonight, it feels so refreshing to have your meat against my forehead.
by schlongmurderer69696 November 10, 2020
