tippin down 

it refers to let the 5th wheel on back of a car hang loose. the wheels mainly swangers cuz they point out and if it's hangin as the 5th then the tip is faceing down. hence tippin down

"I tip down, bangin' underground
Clear coats on shine
prisma drippin' off like slime"-chamillionaire song: tippin down

tippin down by x November 15, 2004

Tipping It Down 

A way to say that it is raining heavily.

It's tipping it down outside.

Tipping It Down by kingmustard May 24, 2005