When you have a crush on a person's brain, with complete disregard to appearance, availability, etc.
Laura has a braincrush on Thomas Jefferson.
Changing something offensive written in graffiti into something more favorable
Mary used counter-graffiti to change the word "Fag" into "Baguette".
A geeky dreamboat
That Michael Cera is a geekboat.
Die Mails werden von email@example.com versendet. Wir versenden keine Spammails.