I like tailgate parties
Hi! So do i actually, there fun because they're a social event held around the open tailgate of a vehicle 
I loved going to them at football games.
I'm not surprised :) they originated in the US, they involve consuming alcohol and grilling food, perfect to have at a football game! 
Sometimes they get rowdy!
True, but i guess that's normal to have at a large social event. Also because many people attend Tailgate parties even if they don't have a vehicle with tailgates ! 
Yes, I do not own a tailgate haha
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
which he said Disney had not been "keen" to involve him and conceded: "If I get in there, I'm just going to cause trouble because they're not going to do what I want them to do, and I don't have the control to do that any more, and all it would do is just muck everything up." He also said, "They wanted to do a retro movie. I don't like that. Every movie, I worked very hard to make them different