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2.
(n) a very uptight, self-conscious woman. Used to describe women who stock their pantries sparingly. Bethyboos love a nice glass of wine. Known for mispronouncing their husband's names.
"Staaaaave!!" said Bethyboo to her husband, Steve.

Megan wondered why Bethyboo didn't buy any food for the pantry of 'abundance.'
by Gwebbifer February 06, 2010
 
1.
Beth meaning most amazing girl in the world usually of some sort of Dominican descent and tries her hardest to make everyone happy and is a very loving sexy girl with beautiful eyes and gorgeous hair
Bethyboo is the most amazing girl ever
by JohnStark December 29, 2011