n. a girl who dates multiple boys in the same group at different times. She usually is never single for more than a week because once one relationship ends, she just goes out with whoever is next in line.
Dude, did you hear that Kristina went out with Sam two days after breaking up with Moe? And before that, she dated Drew, Harry, and Jack! Man... she's such a boy hopper!
n. the secret pathway that you put your extra food on when you're at somebody's house that does not like to wastefood. In the Underground Food Railroad, you must work as a team to get rid of the extra food. This is usually used when there is a buffet and you accidentally get too much food.
I got too much food at the buffet... Granddad will be mad...I think I'm gonna use the Underground Food Railroad...