swoop flu 

Having or contracting an std.

You look like you burning did you catch a case of the swoop flu.

swoop flu by PlayboyR January 2, 2014

swoon flu 

When you are so enamored by something, it leaves you bedridden.

Friend A: I couldn't even get out of bed today.
Friend B: Why come?
Friend A: I think I came down with a serious case of swoon flu after googling Zac Efron for hours upon hours.

swoon flu by SexyLexy1234 May 7, 2009