Tasmanian takes his new girlfriend home to have dinner with his folks. After dinner his Dad pulls him aside and asks if they have had sex yet. Son says no. Dad says "well it about time you did isnt it"?
Later that night the son and his girlfriend head upstairs to do the business. Couple of minutes later they head back downstairs and the son throws her out.
Tha father asks "what's wrong?" The son says, "she is a virgin".
Dad asks, "What's wrong with that"
Son replies, "Well if she aint good enough for her family she aint good enough for ours"