look up any word, like cleveland steamer:
 
1.
To imagine sexual things about someone. The fantasy is usually as detailed as possible.
I can't help but fantasize about Jeanie! She's just so hard!
by so pro February 07, 2011
65 17
 
2.
to imagine something that wants to happen
they sometimes fantasize the destruction of the world
by idkwhattoputheresothisiswhat November 10, 2013
9 7