A finger snap with two hands.
Closing plastic buckle with a snap
Footsteps running in the forest and coming closer to the mic. Grass and foliage with loud crisp twig or ...
Crunchy bone braking or a tree branch cracking.
A natural snap recording.
An analog impact made with a snap and a snare in and deep reverb
Snapping a honey dew melon's rind.
Whooshing crack of a snapping bullwhip