Letting go of all inhibition, the person takes the lock in both hands and drives their cock deep into the guts of it, pulling the object down onto its lap with all of their strength. The soft and squishy interior of the lock binds tightly as the shackle springs open and swings about from the unrelenting battering of its squishy lock internals. The person blushes brightly, embarrassed, but it feels too nice; they can't possibly stop now, not before they've flooded the lock with cum.