My wife was the quintessential multitasker; she worked at the local sperm bank as a taste tester, worked street corners at night to supplement the family income, and polished my pork sword every night without protest!
A person who kicks it to two or more people, while in a relationship or pursuing a relationship with one or more of them. The politically correct way to call a person a slut, smut, whore, ho, etc.
A polite way of telling someone you haven't heard a word they said. Commonly used on long conference calls, when the speaker is monotonous, boring, or couldn't make a point of one were drawn for them.
Joe: "Blah, blah corporate office blah, blah, leverage proactively blah, blah human capital and grade-A synergy, blah, blah. Do you agree, Jim?"
Jim: "I'm sorry, Joe, I was multitasking, can you repeat that?"