Diddy

The act of repeatedly slamming one's penis into the buttocks of another person for an extended period of time, often without the use of a condom.

Examples:

• " After their first date, diddy found out that the only thing Susan likes more than pizza is being diddied "
• " After a long run, John needed to diddy his exhaustion away "
• " At their first exchange, Alice was eager to diddy her package to Bob "