Jizz

When you are trying to sleep but your calf muscle decides to go into a spasm.

notgayporn

Just got done plugging my hole. Almost had a muscle spasm from curling my toes ?

Male_Feet

Reason #12,345,678,910 to go vegan... [NSFL] Trigger warning: Muscle spasms in freshly cut meat

vegan, u_Stankyman598, u_Lovely_Outcast