This thread is MARVELLOUS, and definitely has Classics potential.
On a serious note, if he's a bit sleazy generally then I think you can chalk this one up to sleazy behaviour, too. However, if he's a nice guy and thinks you both enjoy a bit of freakiness in the bedroom, then I would take it in the playful spirit it's meant. Do you feel uncomfortable about it?
On a lighter note, the woman in the video has more suction than my Henry
and I expect the reason why no men 'complain' is because they're too scared to!