I like to tailgate party.
In New Orleans, We have tailgate parties in the Parking Lot of the Superdome. 
We mostly do college football tailgating.
Tailgating come in all forms.  We bring the bbq, some bring rv's & campers !  But the orgin of tailgating is held on/near the tailgate of an automobile
Sometimes we don't even make it into the stadium.
That is true ! I see some people bring their own poison (beer, liquor, etc) to make the event 'sociable'.. More time is spent in celebrating before the game instead of After the win !
Some RVs start showing up mid week.
Yes, even before the event, such as the Sugar Bowl down here, you can see partiers spreading out their favorite team blanket, bringing hot dogs, beans and potato salad. Enough fixings for the team itself. Feed me !
Its all fun before the game and after a win, but sad after a loss.
of various meat products. Popular tailgate party foods include picnic staples such as hamburgers, hot dogs, baked beans, and cold salads like coleslaw or potato salad. Some food products were created because of tailgate parties. A brand of pimento cheese, called Palmetto Cheese, got its start at Atlanta Braves tailgate parties.
Games.
Lawn games such as KanJam, cornhole, ladder golf, Polish horseshoes, Louisville Chugger, Jarts, washer pitching and Sholf are very popular during tailgates and tailgate parties. Lawn games are associated
Tailgate party
A tailgate party is a social event held on and around the open tailgate of a vehicle. Tailgating, which primarily takes place in the United States, often involves consuming alcoholic beverages and grilling food. Tailgate parties occur in the parking lots at stadiums and arenas, before and occasionally after games and concerts. People attending such a party are said to be 'tailgating'. Many people participate even if their vehicles do not have tailgates. Tailgate parties also involve people bringing their own alcoholic beverages, barbecues, food