Means: One hit from a Bong will send you through a massive trip
Dude 1: Some wealthy person gave me a bong and said "One toot on this whistle will send you to a far away land"
Dude 2: did you follow his instructions?
Dude 1: Oh yeah, i went on a MASSIVE trip
that place where you drift off to when someone is talking about a subject that bores, also can be known as spacing out, zoning, and just not paying attentiong