Screenshot from the episode.
"TP+KF" is a Halloween-themed episode of the animated TV series All Grown Up! It first aired on Nickelodeon in the United States on November 26, 2007.
Plot[]
When the gang looks for Halloween costumes in the Finster's basement, they find TP+KF carved on the wall.
Dil goes trick-or-treating the day before in order to beat the rush.
The argument between Tommy and Chuckie escalates to where they do not want to be best friends anymore. The gang tries to bring them back together.
Chas builds a new security system to scare away anyone who might want to toilet paper his house.