Boston Sandtrap Share definition Flag When a woman inserts sand in her vagina before sex to give the male a sandy suprise. "Man i was about to bang suzy last night but she gave me the old Boston Sandtrap" Boston Sandtrap by negroshima January 27, 2007 0 0 Get merch Get the Boston Sandtrap mug. Buy Now — $32.95 See more merch
