Top Definition
A fanmade pairing that was made for Wilbur and Lewis Robinson, the two main characters from the Disney Meet the Robinsons. Some fans ship it because of its ubber cuteness, and don't really mind the fact that Lewis is Wilbur's future father. Others ship the pairing, avoiding the fact of the two's kinship.

It is called timecest because some believe that as long as the story takes place in the past, Wilbur and Lewis are not technicly related due to the fact the Wilbur has yet to be born.
"Timecest is so cute!"

"I drew another timecest comic last night."
by Rin Kimura June 26, 2009

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