Yiff

(in the furry fandon)
to fornicate. (from the sound a fox in heat makes)
interjection (a greeting such as hello)
see also yiffy

verb "I yiffed her."
interjection "Yiff, Dark Fox."

by Colin Ritter August 6, 2003

Hey man want to yiff?

I yiffed her so hard last night!

Lets yiff!

by ThiccDaddykins March 14, 2019

To yell and sniff. Made by MatPat on the GTlive Chanel during a Dayshift at FNAF stream to censor the actual meaning of Yiff.

Phone guy: "DO NOT YIFF THE FOX."
MatPat: "Okay guys, no yelling and sniffing."

by ?,?,?,_ July 17, 2017

What male virgins define as the orgasm they achieve after masturbating to pictures of dog porn on the internet.

"I had the best yiff ever last night, but now my laptop is stuck shut."

by HolyToiletWater July 17, 2012

furry
hentai
Person 1: "I'm into yiff"
Person 2: please get as far away from me as possible"

by SeaDragon the Panda February 26, 2020

by Carpic August 24, 2019

Yiff the most searched thing on pornhub for weebs and early furries

Me: Hey I can show u some good shit its called YIFF
Friend: Yeah right
20minutes later.
Friend:(vomits)

by Wrecked Penis April 10, 2020