A married woman's single friend who she hangs out with when her husband is at work or unavailable.
I invited my frusband to dinner since Dave is on night work.
by Ann Curran December 10, 2009
2 more definitions
your girlfriend's husband
My frusband has surprisingly never asked me to help him pick out a gift for his wife.
by pcoorey September 06, 2010
a single woman's male friend who functions as her husband.
He came and shoveled my car out of the snow. He is such a good frusband.
by Myalogy January 28, 2015