penguin
1. adjective
pregnant AUSTRALIA, 1985
2. noun
1
LSD. Presumably from the picture printed on the blotting paper dose UK, 1998.
2
a prison officer. From the black and white uniform UK, 1996.
3
a nun US, 1980.► go penguinin pool, to enter a formal tournament. A reference to the tuxedo that is mandated by the dress code of some tournaments US, 1990