A necessary crush is when all your friends have crushes on other people, and you feel the need to like someone/anyone so you can be a part of it, too.
Girl 1: Oh my crush is so cute!
Girl 2: Mine too!!
Girl 3: I think I have a necessary crush because of you guys...
When a guy puts his dick in between two girls while they are tribbing
Use lots of lube while bit crushing
On September 5th ask out your crush and its okay if they rejects you
National ask your crush out day on September 5th
Boy : Wana go out with me
Her: why me:becouse is national ask your crush out
Her :no
National ask your crush out day ok
I bet you won't
National ask your crush out day is today
Okay then tell her
A crush that's built on a dishonest premise. Such as an individual indicating romantic interest when the individual actually only wants sex.
"I can't believe Marcus only wanted to sleep with me--I'm so upset."
"Sounds like he had a dishonest crush on you."