When you walk in on your buddy getting his dick scked by your girlfriend and you hit her in the jaw with first or foot causing her to bite down on said friends dick therfore cutting his wire.
Someone or something that is so attractive it disrupts your ability to intelligently process information while looking at it, something so unbelievably cute it makes you stupid.
I was trying totalk to this girl...and I forgot what words were made of and how to use them...THAT'S how stupid cute she is.