Jeffrat 

A person often involved in outrageous banter and revenge plots.
They enjoy raving, moshing and watching fat porn. Sometimes known for photoshop abilities in the effort to rip the piss out of friends.
Also has a pretty cracking pair of tits.

I could do with abit of Jeffrat banter right now as sitting here at my desk is boring the poon out of me.

Jeffrat by Bmragerd January 20, 2009

Jeffranklin

Notorious Russian explorer and activist. Famous for his work and often maniacal obsession with sand beetles. No current known whereabouts. Last seen on a beach at Lake Michigan, throwing small rocks at bigger rocks.

"Dude, you've heard of Jeffranklin, right? What a sand beetle-obsessed creepazoid!"

Jeffranklin by ceemezz October 4, 2011

Jeffray 

A living organism that has fall in love to Janice for exactly 5 years. This living organism has the ability to reproduce so-called G-HORMONES when his ass is 0.5m above ground level, G-HORMONES increase one's arouse-ment rate (AR) by 5cm/s. This organism is a symbolism of "hard working but never works=HWNW" which was one of predominant philosophical concept of Dr.Momo during the 70s.
"Jeffray" can be used anytime, any where.

Dr.Momo: Hey, man, why could i never get her?
Mr. V: Jeffray~~~

Dr.Momo:That teacher, sighs... fail at teaching
Mr.V: shit
Dr.Momo: wtf?
Mr.V: Jeffray~~~

Jeffray by Dr. Momo November 20, 2012

Jeffra 

Jeffra is a name for a girl who was born to be an american badass. Jeffra's are for the most part are nymphomaniacs, and great in bed and also great kissers. They also love animals, especially horses and have extremely strong legs. A Jeffra will always get in your face and read you the riot act if you say the wrong thing. Never challenge a Jeffra to a gunfight, you will lose! On the other end, a Jeffra is extremely smart and has an infectious laugh and is very easy to talk to. Jeffra's are brite funny and adorable and is very loyal to her friends and family.

That girl is gonna pull a Jeffra on me.

Jeffra by TruDIESEL July 6, 2011

Jefferation 

A phrased yelled when you are owned utterly in the most epic random way.

Oh my god, where did that guy come from? fucking jefferation!

Jefferation by Stanley Z. December 16, 2008

Jeffrage 

Being a little BITCH in gta V

Jeff: I got to go....
Patrick: No you dont....
Jeff: STFU YOU FUCKIGN WHORE IIM GGONNAN EAT YOU OUT
Patrick: Stop your Jeffrage

Jeffrage by DaWae October 22, 2018

jeffran

When you uncontrollably shit your pants.

Dude what the fuck, I think he just jeffraned.

jeffran by Greeg March 16, 2019