[Dilbert San Diego]

She pronounces anything with an “s” in it with an annoying lisp. Hate to get personal, but, she could use help with that. Perhaps the teeth getting fixed would help.

[Gaffer]

Listen closely to a speech by Obama. He has that same annoying Sssss sound at the end of his words sometimes.

I remember once some ass-licking urinalist pulling some crap out of his ass about “people with sibilant S's are geniuses.” You usually hear it when people have improperly fitted false teeth.