A Katy Perry 

When A Girl Kisses Another Girl; Being Bi-curious But Not Necessarily Being A Lesbian. The Term Relating To The Song "I Kissed A Girl" By Artist Katy Perry.

As The Radio Host Plays The Song,
He Asks A Caller
"Would You Ever Do A Katy Perry With Your Friend ?"
Girl Says "No Way !"
He Then Replies "Maybe With A Few Drinks You Would"

A Katy Perry by vEEaHNkAH May 21, 2008

A Katy Perry 

Phrase modelled after pop-star Katy Perry's pop hit Hot 'n Hold. Referencing a beverage combination of a Hot drink and a Cold drink (or frozen treat ie. freezie). A great idea on a hangover.

EX. Coffee and water, tea and lemonade, chai latte and popsicle.

*wakes up after a long night of drinking*

"I need a Katy Perry stat or this day is going nowhere"

A Katy Perry by #Tweetbats August 31, 2011