OTP 

One True Pairing. It is mostly used in anime.

Satoshi and Serena = OTP (Example I believe. All from Pokémon) Amourshipping

OTP by IrinaTheAsako March 21, 2016

OTP 

The thing that will tear your life apart and leave you as an emotional wreck

My otp has ruined my life

OTP by Sasquatchjam June 23, 2016

OTP 

OTP is "One True Pairing" usually used when pairing two fictional characters, although it is not just used for fictional characters. It is often used for shipping.

1) Example: Ereri is my OTP.

2) Example: Michael Clifford and Luke Hemmings are OTP.

OTP by Attack_On_Mockingjay November 27, 2016

Otp 

It can mean "on the phone".

Sarah: Do u wanna get otp
Me : sure

Otp by kaylamaep January 18, 2017

Otp 

On the phone

she's otp with me right now

Otp by Laughters15 February 12, 2017

Otp 

One True Paring. Like shipping.

Omg Dan and Phil are my OTP!

Otp by DanteasersisOTP July 25, 2017

OTP 

On the phone

I am otp.

OTP by Lylis September 25, 2017