Top definition
That Is So Funny. Similar to LOL and LMAO.
person: "francisco got voldemort finger toes"
jessie: "TISF!"
by EEsand January 26, 2021
Get a TISF mug for your Aunt Beatrix.
May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017
Get the Thumb Day neck gaiter and mug.
2
That Is So Funny
Karen: I face planted on to the sidewalk.
Susan: TISF!
by EEsand January 26, 2021
Get the TISF neck gaiter and mug.