Definitions by His Royal Snooge

Outroll 

An outroll or "outro troll" occurs during the end of a video, song, monologue, or other media that contains a final or departing humorously insulting jab or rib of or to another party, entity, product, or person. See also "introll."

The video was great, but that outroll was hilarious!

Outroll by His Royal Snooge June 7, 2018

Introll 

An introll or "intro troll" occurs during the beginning of a video, song, monologue, or other media. It contains a humorously insulting jab or rib to or of another party, entity, product, or person to introduce the forthcoming content. See also "outroll."

That savage introll set the stage for what we were about to see.

Introll by His Royal Snooge June 7, 2018