Stalkify

Using Spotify to stalk someone's music tastes.

I was Stalkifying Jane the other day. She has great tastes in music.

maple fever

Having the hots for a Canadian. Coined by South Park episode "Where my country gone?"

"Butters fell in love with Charlotte because he had maple fever."

fliptiply

A portmanteau of the words flip and multiply, which is the process of dividing by a fraction...

To divide 1/2 by 2/3, fliptiply 2/3.