Instaho 

A girl on Instagram who follows to unfollow

Man 1: man this girl just followed me, I followed her back, then she unfollowed!
Man 2: Oh you found yourself an instaho.

Instaho by Adizzle33 March 4, 2016

InstaThot 

Girls on instagram who are known simply for one thing: showing off their body on instagram. They like to refer to themselves as models.

Daquan: "Yo fam this fine ass girl just slid in my DMs"

Melvin: "That's lit, she a InstaThot though"

InstaThot by enktulsCLAMS September 20, 2016

Instahoe 

A girl who posts an excessive amount of revealing or provocative pictures on instragram

"did you see all those slutty pictures that girl put on Instagram? She's such an instahoe"

Instahoe by JwuGing July 13, 2012

instalock 

The means through which players of the videogame League of Legends obtain their preferred champion without consulting their team mates or even taking notice of their utterances.

Player 1: *instalocks Riven*
Player 2: Hey, I called top first!
Player 1: ..

instalock by Trivmvirate December 25, 2015

instahoes 

Fake hoes that look good on Instagram but ratchet in person

We're not photogenic but at least we're cute... Unlike those instahoes

instahoes by MeIsCute October 6, 2013

Instahard

For a male penis to go from a state of softness or relaxation to a state of an uncontrollable erection in the penis.
Mainly caused by a beautiful or attractive female when seen or spotted with the eyes.

A combination of the words: Instantly (Without Delay or Immediately) and Hard (Not easily penetrated).

"Man, I just got instahard when she walked in"

"Lola Luv = Instahard"

Instahard by Vinni-V February 16, 2010

Instaposer 

NOUN: An Instagrammer who indulges in trends, new or old, and tries to recreate them on their own feed, usually trying to impress others. (They tend to say that they had zero influence or inspiration.)
**Usually used as an insult**

Instagrammer 1: Wow, nice feed.
Instagrammer 2: Ya, I'm like the first person to ever have a slime account lmfao
Instagrammer 1: What an instaposer...

Instaposer by timentes May 29, 2017