The absolute objective best kind of porn. All giga chads and sigma males watch yiff.
Helen: "What kind of porn do you watch?"
Giuseppe: "I watch yiff"
Helen: "Oh my god please fuck me"
by YIFF MY ASS DADDY March 1, 2022
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When an insane person rapes an animatronic fox
Phone face: Employee don't yiff the fox

Employee: I'm gonna yiff the fox

Phone face: You're fired
by ButtholeTongueStuck May 26, 2021
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The hotest, most arausing shit I've ever seen. Definitly most superior kind of porn.
A:Hey, did you see that amazing yiff on e621?

B:Yes, and my boner hasn't left me since!

(Credits to furry youtuber Glitch for that last joke)
by Opso Opos February 2, 2021
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1: Yiff/yiffing furry sex of most cartoon or oc animals.

2: Another form of yiffing is yelling and sniffing someone. that idea was originally by mattpat's wife.
“hey why are you yiffing at my friend? thats rude! Don't sniff or yell please!”

“you made your characters yiff each other because you think its adorable?”
by Golden Paintbrush January 26, 2019
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1.Young, Incredibly, Fuckable, Furries
2. A form of internet porn not unlike hentai that involves anthros (bipedal, walkin talkin animals, with human actions, facial expressions, and traits)that is usualy hand drawn
3. The noise a fox makes when mating
4. A very thouroughly slandered fandom throughout the internet by biased self religous try hards
1. Dude, i fapped so hard to that YIFF you sent me.
2. Dude, i couldn't sleep last night, my foxes wouldn't stop yiffing.
by Drake527 November 10, 2011
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(noun) Yelling the name of someone and then proceeding to sniff the person who's name you just yelled.
defined: "may I yiff you name of human/other thing?"
by I like tortillas :3 January 27, 2022
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