Buoyancy

[Sarah]

The upward pressure exerted upon a floating body by a fluid,which is equal to the weight of the body; hence, also, the weight ofa floating body, as measured by the volume of fluid displaced.Such are buoyancies or displacements of the different classes of hermajesty's ships. Eng. Cyc.

[Sarah]

when there's something you can't do and you need an excuse you say that it's just the buoyancy is all messed up.

[Sarah]

Buoyancy is when your butt is so big that it floats in water.

[Sarah]

A derisive nickname for celebrity [cum dumpster] Beyonce.

[Tariq Zaki]

Buoyancy in Swimming. Determined by three factors: lean body mass (muscles and bones etc.), body fat and the air in the lungs, that affect a swimmers flotation in the water.

[Luis Fok]

the quality of being able to float:

[Raeanne Dimick]

The ability or tendency to float in water or air or some other fluid.