1 definition by ilovemybfx987654321

the person in the relationship who is of greater benefit. they are so in love and believe that they are of the most fortunate amongst the world. He is loving, caring, protective and always fails to do something wrong.
Kirstin is the lucky one in the relationship. Her boyfriend is the best thing any girl has ever laid eyes on.
by ilovemybfx987654321 October 31, 2012
Get the lucky one mug.