bust a tile

To hold a wank for several days and then wank so hard your jizz nearly cracks a shower tile from the force of evacuation.

"mate I nearly bust a tile last night, I was gagging for a wank"

bust a tile

To hold a wank/not ejaculate for several days then to release your goods in the shower so hard that it nearly breaks a bathroom tile from the force.

Mate I jizzed so hard when I got in I nearly bust a tile.