Being or relating to happenstance.

Capable of happening.

Alternative form of what happens on tour stays on tour

When a group of people (usually a group of all-male close friends) get together and travel, go on vacation, throw a party, etc., all conduct engaged in during the event must be kept strictly confidential.

simple past tense and past participle of happen upon

present participle of happen upon

Third-person singular simple present indicative form of happen upon

To accidentally encounter a person or situation; to chance upon, happen on or stumble across.

To find (something) by chance; to unexpectedly discover (something).

Synonym of what happens on tour stays on tour