The act of giving anal warts to 10 kids at one time leaving them untreated and to die with anal infection.
"I heard you did the finn leach Joel?"
"Those stupid shits wouldnt shutup so they desvered it"
Finn's girlfriend is Lily she is gorgeous and full of life Finn loves her so much and they have will have so many beautiful kids together
“ OMG the Finn wolfhard gf is so cute they are the best couple of the year ”
To fumble the bag flirtatiously
KG: "Ben, did you seriously pull a Finn with that girl?"
Ben: "No never!"
Henry: "You definitely pulled a Finn bro"