The state of attractiveness that is best attained when dressed for success (or for work).
Professional + sexy
(At bar during happy hour)
Man: Damn girl, you must be coming from work, looking all prosexional. Can I buy you a drink?
Woman: Hehe, okay!
To be very proficient and highly skilled at sexual intercourse.
"Oh my, Stacy. Jim rocked my world in bed last night! He is a real prosexional in the way he handles me."