friendvite
Sending a "friendship invitation" through one of the many social networks such as Facebook and MySpace.
You're sister's profile photo looks hot. Mind if I send her a friendvite?
friendvitation
A friend request or other invite to connect with someone on social media sites, such as Facebook or Google Plus.
I sent Amy a friendvitation on Facebook and she accepted.
Don't accept friendvitations from strangers!
Don't accept friendvitations from strangers!