When it's unclear whether something is shameful or shameless. You may feel shameful after committing a shameless act, or vice versa. Formed using shame and ambiguous.
The obese man felt shamebiguous after running down the street naked.
Sarah felt shamebiguous for slapping her sleazy boss in public.
Sarah felt shamebiguous for slapping her sleazy boss in public.
by Bloopy March 03, 2010