Yo Mama World Records  

Kennedy told 16 "Yo Mama" jokes in a geeky voice in one minute, a new world record. The record was set on June, 11 2009 during a taping of the Karson and Kennedy Morning Show on Mix 98.5 in Boston, Massachusetts. Co-host Karson was present as a witness.

Chris Trew told nine "Yo Mama" jokes in one minute with a helium voice. The record was set at Do512’s World Record Party, held at The Highball[] in Austin, Texas on August 27, 2010. #WRP01 NOTE: Inhaling helium can be dangerous. NOTE: This video has adult language.

Joseph Bowers said “Yo mama’s so ugly…” 18 times in 10 seconds.