From my experience he sounds pretty immature. And
KEEP YOUR HANDS OFF A GUY THAT LOVES TO PARTY AND DRINK!!!
Be sure, the right guy for you is already born and waiting. Not that this should be very comforting but I met my "right guy' after 3 other marriages and when I was 51. And now I'm the happiest gal alive! So... don't give up, you have to kiss many frogs until you meet your prince.