Gene Simmons eats hamburger off the floor at LAX airport in Los Angeles

TMZ — Gene Simmons believes in the five-second rule a little too much, because Monday he ate a piece of his hamburger — AFTER IT FELL ON THE GROUND!  AT LAX!!!!!

Simmons was chatting up a photog while eating a burger — most likely from his restaurant, Rock & Brews, at LAX. Not only did Simmons snarf down the floor meat … he flaunted it before throwing it down.

No burger can be THAT good.

Read more and watch the video NOW at TMZ

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