marks & spencers, commonly said as m&s. well flip it over and its s&m. used when u r in a public place and r tlking about an s&m dude or dudette and wish for them not to know what u r tlking about.
(wierdo pervert s&m bloke Sherman enters the room)
'hey lindsay, i herd sherman is on the marks & spencers flipside...'
'no way! or maybe...'
by sana the slug July 30, 2005
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