Clopper 

n- Sexual Gratification or Erotica involving ponies, specifically ponies seen in My Little Pony: Friendship is Magic. Generally, the person masturbating to pony erotica is considered the Clopper.

The other day, John saw a picture online of Twilight Sparkle with fully developed breasts. John has been a Clopper ever since

Clopper by a1staek July 12, 2012

Clopper 

Cloppers are fans, who "fap" to the animated TV series My Little Pony - Friendship is Magic./Equestria Girls.
It doesn't matter if they "clop" directly to the series or to fan-made Rule 34 material of the show.

Jack: Hey! What are you doin'?

Alex: *Clopps* to a picture to Rainbow Dash*

Jack: You hate the show, but you are a Clopper...

Clopper by RandomWordsGuy May 26, 2016

clopper 

n. vagina

see also clunge, gwat and clive

She lifted her skirt and showed me her clopper. It was beautiful...

clopper by Scruttock January 29, 2006

Clopper 

A Brony who is into the ponies of the show on a more sexual level than a normal Brony.

Brony: So who is your favorite pony?
Clopper: Well I'd love to cum inside Twilight
Brony: Oh, so your a clopper?

Clopper by BrohoofTheWorld April 12, 2013

clopper 

Person or either sex who is sexually attracted to cartoon ponies. Often in a Rule34 setting.
Or uses Rule34 ponies as masturbation aids.

A sub sect of the brony community.

"dude, I just found some awesome porn of rarity doing pinkiepie"

"that's cool, but I'm not a clopper"

clopper by anenglishbrony August 15, 2012

Clopper 

A small portion o the Brony community who makes, supports, and watches 'clop.' 'Clop' is another word for pony porn.

"Hey, you clop?"

"Ya, I'm a clopper."

Clopper by Dawnpath December 8, 2012

clopper 

Some freak who gets turned on by cartoon pony erotica.

I'm not a brony, I'm a clopper.

clopper by Daviddv0601 January 24, 2017