tyfj, 

thank you for joining, ( add on )

tyfj, means thank you for joining and then adding on, you could add on bye or somthing else, now look at pug memes.

tyfj, by look at a pic of a pug NOW June 1, 2021

TYFJ 

Thank You For Joining

That's all for tonight TYFJ, good night.

TYFJ by eL GuiLLeN February 10, 2007