Do you whistle slightly when you pronounce 'S'

[Mikey]

When I say a word, for example bus - I would say bus with a little hiss at the end like a extra "S" at the end.

[Sho]

Nope I don't. I've noticed some people doing it though .

[Cupids]

nopee

[Mark]

Nope, I'm whistle-free

[Samantha.]

No I don't!

[!x!dude!x!2]

nope

[geo]

NO I HATE IT WHEN PEOPLE DO IT BYE

[Yawn]

i do a TINY BIT i just tested with those words but its not even noticable