Selena Gomez and The Weeknd had to sneak some affection at Coachella ...making out in between snack breaks.

The couple roamed the grounds of the Empire Polo Club this weekend with friends, when Selena and Abel made their relationship clear to all ...

He drops his water and meets her halfway, but then cuts it just as fast when his bud returns with what appear to be fries ... priorities, right?

Who said you couldn't have your cake and eat it too?