Hmm...

Palin’s Daughter Bristol Splits From Fiancé
By REUTERS
Published: March 11, 2009

ANCHORAGE, Alaska (Reuters) - Bristol Palin, the 18-year-old daughter of Alaska's governor and last year's Republican vice presidential candidate, Sarah Palin, has split from her fiance Levi Johnston, celebrity magazine People reported Wednesday. More

Using their lingo, doesn't that make Tripp a bastard?