TFAH 

That's Funny As Hell

I tell you something really funny online!

You respond with, "TFAH!" ...because I'm a funny guy! ;-)

TFAH by pseudometoo March 15, 2010

Tfahm 

Stands for “the feels are hitting me.”
It is used when lots of emotion comes over you

Damn, tfahm!!!

Tfahm by annaszuberla January 22, 2019