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1.
a contraction of lets not. created by me. doesn't = does not
lets'nt = lets not
"hey, lets go outside"
"lets'nt"
by ZoK March 21, 2003
 
2.
Abbreviated term for "lets not"
Tommy: why don't we go and jump of the empire state building, and try fly.

Fredrick: Letsn't
by Ox August 05, 2004