Variation on the term motorboating when used in context of doing it to a fat woman with large breasts that are too big for just a motor boat!
When Kirstie Alley lost all that weight on Jenny Craig I wanted to give her the motor boat, now that she gained it all back she is only fit for a paddle boatin!
A DERAGOTORY OR SLANG REMARK REFERENCING TOWARDS AFRICAN AMERICANS, IN WICH IT IS REFERING TO THEIR GIANT, OVERSIZED LIPS, THAT SHOW STRKING SIMILARITES TO THAT OF THE FRONT OF A BOAT.
HEY THAT FUKKIN BOATLIP JUS CLIMBED UP THE TREE!? GOD DAMIT SON YOU DONT WORK, U SELL DRUGS,YOU WANNA BE A RAPPER,YOU BEAT UP UR GIRFREIND,YOU STINK AND YOUR GOIN TO PRISON, WAT ARE YOU A BOATLIP?
When a lit joint or blunt starts to only burn on one side. This term is a racial derivation of the term canoeing; this is because black people cannot afford boats, only canoes.