A variation of the word "Yes", typically used in the internet subculture of Deepwoken.
Other variations include "yarting" and "yartfiend"

A noise resembling a howling dog.

When receiving oral from a woman with a glass eye you take out her eye and make love to the hole.

When a sailor fucks a bloody pussy with a burnt, day old fishstick, and then his own cock.

The act of running oneself into a pine tree or aspen tree at high speeds while sliding down a snow covered mountain.

VFL Means "Vros For Life" it's a group made by VFL Dagger and VFL Tay. The word "vro" and "Vrother" and other words that a replaced with a "v" was inspired by the rapper XXXTENTACION