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2.
the act of being a slut and having no moral values
1) hillary stopped sleezing when she found out she had herpes.

2) 16 year old shaquanda regreted sleezing when she was told she's pregnant and the baby daddy dipped out
by Rich Girl 69 November 16, 2011
 
1.
When in a club or pub and get drunk enough to approach a girl and start giving them the chat.
"Are you sleezing tonight?"

"You are such a Sleeze"
by AndrewRedman May 31, 2009
 
3.
sneezing all over your penis and then proceeding to have sex and give a girl a vagina cold rather than a head cold, unless she is in fact giving you head.
beer beer beer beer beer
by Your Mom April 22, 2005