What is Hayover?
1.
the congestion and fatigue you feel the day after you've suffered hayfever. i.e you technically aren't as bad as the day before, but you still aren't 100% either.
non-hayfever sufferer - "come on! you had hayfever yesterday you should be over it. lets go out!"
hayfever sufferer - "no thanks, i still have a killer hayover"
See
