amazing gorgeous girl who is either in the best mood ever, or the worst. breaks hearts like a football player breaks nails.
That girl is a total Bethanie.
by michael201098 August 15, 2008
1 more definition
Bethanie is a cute girl who can single-handedly ruin your life and turn your friends against you if you tell her to "fuck off".
Look over there that girl is a ediot but still cute, she's a Bethanie.
by skye817 January 03, 2015