yoink · verb, noun, interjection1
1954. Onomatopoeic.
yoink · interjection, verb2
Coined by writer George Meyer for the TV show The Simpsons; perhaps from yank, or imitative of the sound effect (a quick upward slide on a violin) that accompanies something being snatched in classic comedies.
Etymology from Wiktionary, CC BY-SA 4.0.