National Crush Day can be any day, its a day to whoever have a crush and him/her would either post each other or sometimes even get bold and just be straight at him/her and get straight to the point.
National Crush Day is a day when people that like each other and basically revealing secrets to each other about why him/her likes each other
N.
A male or female who attends your gym whom you are sexually attracted to but only admire and / or flirt with from afar. This person is usually your motivation to go to the gym on days you really don't feel up to going.
"Of all the treadmills in the gym, Larry chose to use the one next to his Gym Crush, the girl that looks like Kim Kardashian"
A combination of the phrases puppy love and crush. Generally with the same meaning, often describes having an extreme crush on someone that will never turn into real love or a real relationship.
Micky has a huge puppy crush on that famous Welsh actor, even though they will never meet.
Cindy has a puppy crush on the head of the football team, even though he's never noticed her. She still likes to think they will get together someday.