Congrats Mate 

An insincere message to someone who recently has had good news.

"Congrats Mate"

Congrats Mate by congratsmate April 2, 2019

Congratumate 

Congratumating
Verb.
"The action of congrulating your friend on something so awesome that the word "Congratulate" doesn't describe the moment well enough

Dude 1:Bro i banged both Ashley and Maria last night

Dude 2:Holy shit,i congratumate you

Congratumate by LeJewishPotatoe May 17, 2016