1 definition by breauxbot
When you like one guy but incase it doesnt work out with the one you really like, then you go for the second best, the " fall out boy"
-Who do you like?
-I like (insert name) but I dont think its gunna work so (insert name) is my fall out boy.
-I like (insert name) but I dont think its gunna work so (insert name) is my fall out boy.
by breauxbot December 16, 2005