1)Slang for fart
2)a loud sound
3)the blast hole on the side of a bong or pipe
4)To bounce your butt up and down during sexual intercourse
5)To snort powdery illegal drugs
2)Frank let out a really loud toot.
3)Frank's toot is plugged.
4)Francis toot toot real good last night.
5)Frank can toot like nobody's buisness!
the word toot is also used as the noun for the actual act of smoking with afore-mentioned contraption.
'who's toot is it next'
'can i have a toot please richard?'
i had a toot last night that nearly knocked me out cold! my lungs hurt like crazy!'