A condom used by two twin brothers to save time and money, it is bought once and reused to save money on car insurance, easily spreads viruses, after time it becomes difficult to differentiate between the inside and out, therefore resulting in the rapid spread of STI’s including aids, herpes and chlamydia
Oisin ~“Hey Tadhg do you have any condoms”

Tadhg~ “ Yeah Oisin no problem I have a used one right here.....”
Oisin ~ “thanks man I have a girl coming over”

This act of sharing a used condom with a brother is known as the “brotherly binbag”
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