Relationshiplash 

The emotional injury caused when one enters into a relationship too quickly.

Wow you guys are going on a trip together after only 3 weeks? Be careful you don’t get relationshiplash!

Relationshiplash by yellow giraffe March 7, 2014

Relationshipish

When you're not quite sure if you're in a relationship with someone or not.

"Hey girl, you wanna come have din din with me on Friday night?" "Sorry, I'm in a relationshipish."

Relationshipish by Sickofthefriendzone April 9, 2015