Top definition
to say a rude comment to a girl from boston so she gasps and opens her mouth while you proceed to stick something in it.
mark- "girl your so fat"
Sherry- "gasp" =o
mark- " the Boston Opener.... works every time"
by dolly311 August 29, 2010
Get the mug
Get a Boston Opener mug for your father-in-law Jerry.