To double do someone is when you are currently doing two boys
Omg Jessica! You're totally double-doing James and Eli!!
When a dog takes a dump and another dog comes along and takes a dump right on top of it.
Oh no, I stepped in a double dog dump.
(While a double-dog-dump is extremely rare in nature, metaphorically it is quite common in humans; so that the second person can put all the blame for a bad deed on the first person.
While having relations the guy pulls out and ejaculates on his partner and sticks it back in immediately for another round.
OMG! You came already?
Yeah, but I'm about to give you a double donation.
When a man wine and dine's a woman with Wendy's fast food, and then proceeds to give said woman many subsequent orgasms.
"Hey man, I'm gonna go give Candance a Dave's Double".
When you have 2 dicks in your pussy at the same time
Yooo! Madison was double dicking last night I saw it out my window
When a baby boomer doubles down on something they know is wrong so that they don't have to face the possibility of being wrong. Often relating to technology. Seems to get worse the older they get. Possibly a sign of early dementia.
Terry pulled a boomer double down as he insisted that Firefox was his search engine and his browser was Google. He just wouldn't listen to reason, probably because he knew he was wrong and wanted to avoid looking stupid.
Ask Delilah, it’s her favourite move.
Delilah is a pro meister with the Topper Snorkel Double Cheek