a compound of the words dong and ridiculous.
To be 'Redongulous', is the verbal practise of making a conceptual leap in a conversation from realism to a fantasy like manifestation of truth.
Jane~ Imagine if one day i became a real air hostess.
James~ Imagine if my life dream became true and I was sucked into a black hole through the bannana galaxy of Blooortai.
Jane~ Why must you always be so redongulous James !!
Something that is utterly unbelievable, absurd, whack, impossible or otherwise rediculous or recockulous. Usually refers to things that are beyond belief in an amazing way.
"Damn, yo... did you just see that chick walk by? Them tigolbitties were redongulous!"