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The second smallest category in the scientific measurement of farts. Usually involuntarily released, the lett ranks between the SBD and a squibbler.
"Frank bent over to change the tire and a lett squeaked out."
by Frank Klaune March 05, 2004
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Jul 13 Word of the Day
a phrase chiefly used in northern England.

it is a contracted form of "it'll be reet", where "reet" means "alright" or "OK".

living your life according to "be reet" is the only way to find happiness in life.
Geoff: "ZOMFG a just hopped off the buz n me 'ouse is burnin' down n me Deirdre's in there dyin!"
Jack: "Be reet."
by Tommmmmmmmmmmmm May 06, 2007
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