One who rapes or has sex (with consent) with Buckweat Terriors. Beastiality or dog fuckers are more common terms for performing a Van Bruggen or being a Van Bruggen.
"When you walk your dog stay far away from that Van Bruggen's house or you may never see your dog again!"
"I saw a dog with peanut butter on his mouth and butthole after a Van Bruggen had his (or her) way with him."
"I saw a dog with peanut butter on his mouth and butthole after a Van Bruggen had his (or her) way with him."
by Gingerslayers February 2, 2009
Get the Van Bruggenmug.