It's an old practical joke
You put egg whites inside the condoms to make them look used, then put them on a doorknob or something.
No, I never did this -- It's in the book The World According to Garp. Reading is educational.
(
ChiTown Guy Dating when 35+: sane, single, attractive - pick 2,
Mon 21 Jul 2003, 20:54,
archived)