What is Sig O?
1.
A shortening of 'Significant Other;' particularly useful when addressing a mixed gender group with varied marital statuses. Frequently pluralized: sig o's.
You guys should come over tonight for the bowling tournament, and bring your sig o's.
See
Random Words:
1.
A Person so low and dirty they often engage in intercourse with animals and/or family members.
Dude1: Look at that freak screwing his d..