smoothcock 

The way young men try to talk-up their penises to others so they don't sound so gross and unappealing

"I want her to suck my smoothcock😏"

smoothcock by Baewatch2015 November 16, 2015

SmoothCopyCat 

A bitch that always tries to be cool, but ends up looking like a loser

Kai: "Yo Tony, you hear about that one chick that tried to have that party last week?"
Tony: "Yah bro, the band she got was sooooo last week, such a let down."
Kai: "What a SmoothCopyCat."
Tony: "I'd still hit it."

SmoothCopyCat by Pawngame June 28, 2011

smoothneck 

Someone who is not a member of something awful (a neckbeard)

"Hey look at that smoothneck over there."

smoothneck by pajamapants March 27, 2009

Smoothdick

One who masturbates so much there are no longer ridges in their penis. Similar use to neckbeard.

You know those guys who are always hanging around the GameStop? Fucking smoothdicks.

Smoothdick by Fagioli Supreme May 5, 2018

smoothdick

saying good job to someone in a way that makes them feel uncomfortable.

wow you finished fixing all the cars. smoothdick

smoothdick by artytork April 27, 2009

Smithcock

An infinitesimal unit of length used hyperbolically in colloquial conversation to describe a very small distance.

Damn, I could have gotten a strike but I missed that last pin by a smithcock!

Smithcock by Brun Z Wickzone March 20, 2008

Smoothdick

Engaging in the act of sex with a female without the use of a condom. Usually aimed more towards hook ups and one night stands.

John: Hey Roscoe that blonde chick from the party wants me to go home with her.
Roscoe: You better not smoothdick that hoe because Aaron and Greg both smashed her last week she might have the clap.

Smoothdick by Donnysinatra November 26, 2017