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1.
n.) onions that are being cooked in a frying pan that are done
adj.) When a relationship is so shitty, that it is, inevitably , dunions
adj.) Something that is complete
For example:
n.) "sweety, the onions are dunions!"
adj.) "OMFG Derek is such a jerk! We are sooo DUNIONS!"
adj.)2 "I basically farted in the face of that test, DUNIONS!!"
by SARA-IS-AMAZING March 22, 2008
 
2.
Family with large third legs that cum. Or Large Pectorial areas on a female that are much attractive to the opposite sex.
Girl: Damn the Dunion's are HUGE!
by BIG OL" DICK IN HER BUTT May 30, 2009