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To imprison or detain a friend, lover or family member, against their will, but under the sincere and well-meaning delusion that you are doing them a favour or it is for their own good.
I would never had finished that essay if my housemate hadn't Fritzeled me all weekend.

My mum said she would Fritzel me if I did more coke.
by DJ Barnes August 03, 2008
a retarted penis faced doochbag.
the fritzel list
by iron saint September 16, 2009