When a female has back-to-back consecutive orgasms that last for a significant length of time, sometime hours.
If Leslie had not calmed down last night it was going to be a real piggyback palooza.
Refers to merchandise that you pick up for someone else while shopping for your own items, either because this other person is unable to travel to the store himself, or because he is not a paid member of the big-box outfit where his desired items are offered, and so he has asked you as a member to obtain the items for him at the warehouse's bulk-package discount.
I don't buy enough household consumables to justify the $89-per-year membership-fee that Sam's Club charges, so I just piggyback-purchase them through the large family down the street.
Throwing up on your girls back during doggy style.
Bro last night was sick! I gave my girl a frothy piggyback!
When you fuck a girl and her mom. Essentially you are piggy backing from one taco to the next one in the family.
I pulled off a piggyback taco when I fucked my girlfriend's mom.
When I give a girl a piggy back ride, if I’m not huffin and puffin after 50ft she doesn’t get a second date
I can tell that I like this girl because she passed the piggyback rule