The story
From the verb tip (“to dump (refuse)”), and on the fly (“spontaneously or extemporaneously”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: The illegal dumping of rubbish on unauthorised sites. Full definition →
From the verb tip (“to dump (refuse)”), and on the fly (“spontaneously or extemporaneously”).
Etymology from Wiktionary, CC BY-SA 4.0.