Whether consciously aware of it or not, the pyjama shark is a metaphor or euphemism for an errant erect penis, escaping the unbuttoned cave of non-fastened pyjama crotches.
ALT: Of a person; someone who cruises hospital wards for sex.
1: ...and his pyjama shark was leaning out to see....
2: “That guy’ with the chocolates and flowers is a disgusting pyjama shark...”
by v1ct0rth3cl34n3r November 27, 2017
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