Its used to describe two peoples foreheads touching right before a kiss( but there doesn't need to be a kiss to follow a boink up )
Oh they are tottaly enjoying a boink
by Friggs August 25, 2017

by Smolkittybean February 6, 2019

A word/sound you use after someone says something incredibly obvious. Like using the word "duh", only way better. May be followed by a swift slap to the back of the person's, who pointed this obvious statement out, head.
Or sometimes its acceptable to use a face palm.
Or sometimes its acceptable to use a face palm.
EX: "Hey, your wearing a green shirt!"
"Uhh Ka-Doink, Boink. Genius."
*swift slap to head* (optional face palm)
"Uhh Ka-Doink, Boink. Genius."
*swift slap to head* (optional face palm)
by apple juice ginger June 9, 2011

by Impractical definitions August 20, 2022

Boink: see also concusser of orcs. Weapon of samwise the brave. Used to boink many orcs in order to rescue frodo
by A g n December 13, 2021

by EarlfromYonder July 22, 2021
