Sober friend:"Dude, did you
see what Dumbnuts just did? HiiiIIIIGH-larious!"
or, alternative usage:
Trashed friend: "BwahhahahahaHAhurdeehuehurheeehehehehaHAr, that is sooooooo FUuuuurrrnyyyheeheeehehehheeee *hic* lolololol"
Unamused sober friend sarcastically responds with mocking
tone: "
Haha, yes, very funny, Highlarious..."