The act of kidnapping and subsequently raping a victim.
"Just wait 'til that honey stops to tie her shoe, that's when it's time for the yoink and boink!"
When you steal someone's date and have sex with them.
This is widely considered to be a dick move
Past tense: Yoinked and Boinked.
Jim: Chad Yoinked and Boinked my date.
George: What?
Jim: He stole my date and had sex with her
George: That's a dick move.
Jim: No it's a Yoink and Boink