a reason for doing something, be it stupid or insignificant.
An act of impulse

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

doing things for fun/for a laugh
having fun
fuzies is what funzies does
etc. u get it

A mix b/w crazy and fun. Describes a funny crazy fool who will do anything to make someone laugh. Originated from a drunk Irish Man(Me).

A word from an Internet meme that originated in Pakistan, an amalgamation of the words fun and lolzy meaning to have fun and a laugh at the same time.

When you and your significant other are sexting and masturbating

Means doing something just for the fun of it, especially something illegal, perverse, pointless, stupid or dangerous.