showboast 

When one boasts to the point of being obnoxious.

"I can't stand being around John, all he does is showboast about being on the football team."

showboast by Liilah January 29, 2017

showboat 

1. to behave in showy, flamboyant way

2. a showy, flamboyant person

It's his showboat behavior that makes Americans look bad.

showboat by The Return of Light Joker December 17, 2011

slowboatism 

The verb form of slowboat.

The mannerisms of a slowboat.

"Josh, you continue to argue that the earth is flat. Does your slowboatism know no bounds?"

slowboatism by DarkShadowST September 13, 2018

slowboat 

A stupid person - a fool - an idiot; someone who is "extremely slow."

"Slowboat" is an extension of the word slow, (like toolbox is an extension of the word tool).

"Josh, you just tried to argue that the world is flat - quit being such a slowboat."

slowboat by DarkShadowST September 6, 2018

showboating 

Adding unnecessary style flurishes to skilled activities, often beyond ones skill level, increasing the risk, and usually used to taunt or impress others.

That skateboarder was showboating to impress that girl when he broke his ankle.

The Washington Generals were down 150 to 10 but the Globetrotters were still showboating for the crowd.

showboating by DalethGimel January 3, 2009

Memphis Showboat

A man or woman that takes joy In fucking in public places, usually in plain site. You'll most often see the Memphis Showboat in public parks, Jack Pirtle's Chicken parking lots, or Picadilley Cafeteria buffet lines.

Look at those Memphis Showboats over there fucking on top of that statue of Robert E. Lee.

Memphis Showboat by FantasyShirley April 2, 2015

Showbolt 

Looking super cool and beautiful when in slow motion

'wow, what a showbolt' 'Did you see that showbolt' 'i look good in that showbolt' 'i'm showbolting right now'

Showbolt by showbolt dude June 25, 2019