Fulcrum
Load (point of action)
Effort (leverage)
Absent
User Comments:
Anonymous commented at 2010-03-31 23:21:00 » #264329
Holy crap this is deliciously sexy...
16 Points
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Anonymous commented at 2010-04-15 21:31:57 » #276666
so that is futanari gender sign XD
9 Points
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thedarkness commented at 2014-02-25 03:40:26 » #1493717
Touhou teaches physics!
8 Points
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