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1 definition by Min Oh

 
1.
A term often referred to females that are on average, 6 foot 2, 240 pounds and possess facial hair. This word first was used to describe the principal in the motion picture Matilda. However, this term has been used to describe other females that are similar in physical characteristics of the principal in Matilda.
Dude, those chicks are helgas.
by Min Oh December 04, 2006