(Verb form of weasel) When asked a question or required to make a rebuttal that one would rather not be clear about due to embarrassment. Or expose a lie or some transgression, a "weasel" will dance around the subject without directly addressing it ... that is "weaseling". Similar to post-truth but lies or emotion may not necessarily be involved. You hear politicians do this all the time, never directly answering the question.

When you eat dirt for the first time and leave your family to build a shack in the woods

To watch Twitter or other social media drama but never get involved in others' stupidity. Often used with accompanying gif of weasel popping out of burrow.

**Also, to squeeze something long into a tight hole.**

Being extra cute to get out of your boyfriend/girlfriend being mad at you.

Doing things like saying "I love you" or trying to kiss them right after you say/do something that frustrates them.

When a dog stands on his hind legs and peers over a chair arm or across the table at something. The effect is of a weasel popping up to look at you.

The act of aggressively inhaling with the nose against someone's groin.

This is when your fingering a girl. Once you have worked yourself in there with a few fingers. Then you go for it with brute force and shove your fist in there. Make sure this is not in the dark you dont want a fistful of blood!

Side effects can be but not limited to hearing loss, crazyness, starvation among others.