Definitions by OMG get it together chipie!

aunt bessie bun 

pube style hair that hasnt been washed for 5 years or brushed for 12 and has now been put in a bun that resembles a yorkshire pudding. a person who has an aunt bessie does not appreciate nice shampoo

girl1: eww how bad is her aunt bessie bun today!

girl2: i no! like when was the last time she washed her hair?

aunt bessie bun by OMG get it together chipie! June 25, 2009