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1.
take the two words "better" and "best" and combine them to form this word.
kristina is bester than jennifer.
by KristinaE December 01, 2006
 
2.
another word for best friend.

a "best friend for life"
me and brianna have been besters since the third grade!
by (:<333 September 27, 2010
 
3.
A stronger version of better
That card is bester than that one!
by Peter Dobinson June 19, 2004
 
4.
gooder than good but badder than goodest
You Lexus GS400 Grand sport luxury sports car is bester than the Lexus ES 300 Executive Sedan. My Lexus LS400 Luxury Sports car with the sports luxury package is the bestest.
by TimSooHoo September 26, 2009