Too hot

[Rihanna]

A game where the two players kiss without stopping and without touching each other. If one player touches the other, s/he loses. The winner gets to do whatever s/he wants to the loser.

[PussyCat]

When something has too much attention

[Couch Potatoe]

The resulting message concluded when one runs a radioactive sample through a scintillation counter that exceeds its measuring capabilities. A scintillation counter is a device for detecting and assaying scintillations produced by ionizing radiation.