Flim and Flam

two ponies from my little pony that absolutely trick all the ponies into buying their fake potions by singing a fire ass song

Person 1: Flim and Flam tricked us!

SI

Means self insert. The character you use and identify yourself to have sex with your anime waifu.

-I'm going to write a fanfiction between my SI, Jackard Bigchub Maximus, and Sagiri-chan.
+Do it elsewhere. Disgusting.