Cliffin' 

Living life like a beast and flexing ones muscles at every opportunity

quit cliffin' and wear a t-shirt that isn't 2 sizes too small for you. Nobody needs to see your nipples

Cliffin' by Big-Dawg37 June 20, 2016

Cliffe 

The "brains" behind Counter-Strike,Originally created as a mod for Half-life. Currently working for VALVe software.

"OMFG CLIFFE is teh L33t HaX0r"

Cliffe by Teh L33T HaX0r February 26, 2005

Cliffing 

The process before falling in love with someone, once you have cliffed, you are falling in love with that person. (After you jump off a cliff, you are falling)

Girl A, "Wow! Josh is so cute! I think I'm cliffing."
Girl B, "I know! But Jessica already cliffed for him"

Cliffing by Violet Meadus May 13, 2013

cliffin out 

A person who does not finish the food he orders by one or two bites and can sometimes freak out about it.

Guy 1: That was good but i'm full.

Guy2: Your cliffin out on that last bite. Just finish it.

Guy 1: I'm full get off my ass.

cliffin out by luecke83 February 23, 2010

cliffe 

a sexy beast.

wow he may not look it but down under hes a real cliffe.

cliffe by Dean Kelly October 26, 2003

Cliffin 

Bullshitting , not being serious , joshin around etc

Stop cliffing me

Cliffin by Rdog4002 September 22, 2017

cliffe 

A sexy beast

wow, he may not look it but down under hes a real cliffe.

cliffe by Dean.K DK cru October 26, 2003