This term originated from the word "dome" which is a wildly popular term for all LaxBro's. It is used just as the term LaxBro, but it not gender specific. (can be used for a girl or a boy). Pronounced (Dom- Bro)
"Yo man, Lindsay is a total DomBro. She always is down for a party, is the most chill person i know, and is a menace on the lacrosse field.