When you give your penis a rapid clean by scraping the around the top of it ..
Usually with a thumbnail prior to letting a person who isn't your partner go down on you.
A cursory courtesy clean of ones private parts.
"Yeah...I let that damos girlfriend go down on me"...."sod it I only gave it a rimskim because I couldn't be botheredto to crack out the soap"
by Bashatron August 20, 2020
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