Often used as a name or to describe someone with a charming, easy-going and healthy nature. A girl who is the life of the party. sometimes she is a little crazy but everyone grows to love her.
Swantje is the girl who gets the most drunk at a party and always as the best time.
When you have a herpes infection on your dick and whack off, but your eye itches, so you rub your eye with your whacking hand. The result is a nasty Swintosky.
Oh my god! That guy had the worst Swintosky I've ever seen!