FSHI; Acronym; "Funny, Stupid, Horny Intentions"
That pretty much sums it up; it's the new LOL or OMG! If you think about it, FSHI encompasses a wide range of thoughts, emotions, and feelings...It can be used to describe almost any situation!
(1) "Julissa, did you see how that guy was checking you out as you posed for that picture; that was totally FSHI"
(2) "Dude, did you see that picture of John, he so has the FSHI face!"
(3)"Check out how they're dressed tonight, FSHI is written all over them!"