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1.
BSAE: Big Shot Aviation Expert. Term of endearment for an authority in his/her field.
~Variations: Big Shot Airplane Expert, Big Shot Airport Expert, Big Shot Aeroplane Expert~

Those pilots might be enticing, but nothing can compare to a prime piece of bsae ass.
by xxxsgxxx September 14, 2006
 
2.
Acronym for Best Spaz (i.e. spastic) Attack Ever.
That discussion of BSAE Big Shot Aviations Experts BASE jumping was BSAE!
by jd2013 May 14, 2011