Gobshmack 

To be a gobshmack is to be a unrelavent unintelagent being that is a waste of human DNA

dude billy is such a GOBSHMACK did you see him today.

Gobshmack by Gob master April 9, 2019

gobsmacked 

being totally speachless.unable to think of anything to say.

i was gobsmacked when i won the lotto

gobsmacked by mike briggs July 13, 2003

gobsmack 

Completely dumbfounded, shocked. From the Irish word "gob" meaning "mouth".

We were utterly gobsmacked when we spotted John at a restaurant on Friday night, after having attended his funeral that very morning!

gobsmack by Terri M. July 25, 2008

Gobsmacked 

UK Slang--def.

When someone is left speechless, dumbfounded, taciturn, non-plussed.

Regan: I think I'll be moving back to California.
Kennedy looked at her, gobsmacked.
Kennedy: Have you thought this through? You're my best friend, and yr leaving me?

Gobsmacked by Babydoll75 March 22, 2019

gurshmackle 

Another word for penis, can also be used when someone hurts their groin.

Ian hurt his gurshmackle

gurshmackle by Troy Schermackle January 27, 2007

Godsmack 

Although it is the name of a band and Alice In Chains song. The true meaning behind Godsmack is a heroin overdose.

Its scary but to godsmack may well be the best way to get to heaven.

Godsmack by Grazmataz Christmas-tree December 2, 2004

gobsmack 

Completely dumbfounded speechlessastounded. From the Irish/Scottish/Northern England word "gob" meaning "mouth".

I think it comes from the action of clapping your hand over your mouth when you are utterly surprised to the extent that you are unable to speak.

All the soccer fans were totally gobsmacked when Leicester City won the Championship.

gobsmack by Tim Grim May 24, 2016