5 Biggest Brock Lesnar moments you probably didn't know were actually unscripted

#3 Brock Lesnar bursts into laughter during SummerSlam match with The Undertaker

Brock Lesnar and The Undertaker

By the time SummerSlam 2015 came around, the rivalry between Brock Lesnar and The Undertaker had reached a boiling point. Lesnar had defeated The Undertaker at WrestleMania 30 a year ago, breaking his legendary streak in the process. The rivalry resumed on the road to The Biggest Party of the Summer. During the match, Lesnar looked at The Deadman at one point and began randomly laughing. The Undertaker responded with laughing back at Lesnar, in a hilarious moment. The Undertaker later recalled the moment and explained what had happened.

We both took bumps, and then I did the signature set-up. He was up, and I sat up. He started laughing so mine was kind of an evil, sarcastic laugh back at him. I was shocked at the people’s [reaction]. They were so enthralled by the way that we were laughing at each other.

The unscripted moment turned into one of the most popular wrestling memes of all time. As for the match, The Undertaker defeated Lesnar in a controversial finish to end the show.