Cleffy

Referring to someone as a 'dirty mutt'
used as an insult.

Oi you know Ryan he was tryna punch me!

Yeah, he's such a cleffy!

by 1inABillion April 9, 2015

Cleffy

Borrowing something that belongs to a group or individual for an amount of time without the express intent of returning it unless it is missed.

We were at work and bert left his ladder unattended, we decided to cleffy it to his shagrin.

by Urmomsfat November 8, 2019