LTHO - Laugh The House Out
Often used when remarking some kind of media
Normally has two or more exclamation points after the word.
Girl 1: Did you see that new music video?
Girl 2: LTHO!! Yes it was hilarious!
Laugh the house out
girl1: did u c that mr. bean parody video of Take A Bow by Rihanna??
girl2: ltho!!! i jst saw it!