cypff 

Act dishonestly or unfairly in order to gain an advantage.

2 deprive of something by deceitful or unfair means.

noun:

1 a person who cheats. 2 an act of cheating.

I cypffed a old lady into giving her life savings away

cypff by rsimmons September 17, 2004

Cyffroindy 

Esp Wales. Sexual arousal felt when thinking of Welsh Independence.

Dw i’n cyffroindy enfawr, heddiw.

Cyffroindy by Y Gwir January 13, 2021

Cyff 

Pronouced (siff) an Acronym for Chill Your Fight or Flight, a word used to let someone know theyre triggered and they need to calm down their biological response. In other words it lets a person know theyre biological brain circuit of fight or flight has been activated in response to stress, but that "stress" source is not worth getting all serious over.

It is also used to describe a low dose of drugs thats enough to deactivate a persons seriousness, it can be interchangeable with chill but it has more of a deeper meaning.

"Bro you really need to cyff out".
"Abs doesnt like to take more than 3 hits off a joint, he only does drugs to cyff not to get trashed."

Cyff by ItsAbsGiMMeHundred January 27, 2021