Fenny

Short for Fentanyl, an extremely strong opioid similar to heroin but 50x more potent. Extremely addictive and physically dangerous probably the worst drug out there

Smack head 1 'I heard there's some fenny going round right now'
Smack head 2 'man that shit fucks me up'

by Hard facts101010101 October 3, 2017

Fenny

An amazing person, a beautiful smile, a wonderful lauph, forgiving and sings like an angel.

She's perfect because she's Fenny

by SHOCKWAVE2K2 September 18, 2020

fenny

Beautiful and Graceful, with a nice smile ;)

that gurl is sooo fenny!

by black June 25, 2004

FeNnY

a cOoL and interesting girl who doesnt eat carrots and has a great sense of humor

fethat girl is such a fenny!

by black June 22, 2004

fenny

Ultimate fangirl/cosplayer who is a Goddess. One of the original founders of CAML (along with Jordi and Sonya). Many aspire to be her, but there is only one.

Also a term for hot and funny cosplayer (female) who fanboys want to know.

Oh shit, that chick is a total fenny!

by Lo-jack City September 6, 2006

Fenny

Crazy over hyped person. Usually on crack. Can be annoying at times. Likes to wake people up at inappropriate times. Gets off on throwing things at people. Bid nosed. A bit of a fritter. Known also as "the fiddler". Attracts gay men(usually of indian decent,aka Ronnie)

8pm - "You guys got any Goey?" *SNIFF* 7am - "Get up you pussys! Sleeps for the weak". You got fenny'd.

by sure shot February 1, 2009

Fenny

An imbred farmer scumbag.
Mostly live on flat land, often have webbed feet and all look very similar.

Dan and daz are a right pair of scumbag fennys!

by Jiznote August 20, 2013