A severely crooked, wrinkled penis. Named after Sergio Bosi, who looks like a crooked and wrinkled penis. It is quite undesirable and unappealing to the ladies.
by Teddy G. September 04, 2007
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Stupid, Not Cool Generally Refering Things Your Parents Do Or Make You Do
"Im Grounded"
"Mann Thats Bosie"
by Lil kim liz July 27, 2006
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an infantile term used by parents when speaking to a pre-school aged child, meaning genitals of either gender
Honey, don't forget to wash your bosie when you take your bath.
by Woody Thomas January 07, 2006
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