An over used term to remove 'house of cards' charaters from a scandal debate.

This is based on the activities of Rob Ford, the mayor of Toronto, Canada. If a person says, 'I plead the Ford", it means they are excused from their behavior and are not obliged to explain themselves because they were smoking crack cocaine and in a drunken stupor.

Pleading the 5th means to not self-incriminate yourself, but it has the connotation of meaning that you did it.
The reason for this connotation is because if you didn't do it, why wouldn't you just say no?
It's a way of not saying "yes you did something" but hinting that you did, but they can't really say you hinted at it.

to randomly yell boobs in class with no reason

Delaying a household task because you need to take a shit (go number two).

The emoji sequence (🥺😭) which references the cursed emoji "Powercry". The feeling of intense sadness that will make your eyes cute n' glossy and your tears flow over when you cry.

My friend is high and can't answer with a simple yes or no.