A sexual encounter, typically in public and typically between two males, wherein the couple frot (rub) against each other until one or both of the parties reach orgasm. Mutual hand Jobs are also acceptable, as long as the majority of the clothes stay on, the encounter happens in a secluded public place. Named after Boston, 'cause, really, what else are you gonna do there besides fuck and go to sporting events?

When you eat dirt for the first time and leave your family to build a shack in the woods