I melt in your mouth, not in your hand
This phrase is usually said when you're getting head and you're too busy thinking about how good it feels to worry about holding anything.
'I melt in your mouth, not in your hand', said after getting a double blow job at the gas station.
'I melt in your mouth, not in your hand', said to my buddy who dropped a burger on his crotch.
'I melt in your mouth, not in your hand', said while eating a taco and getting a hand job at the same time.
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