A safety husband is a close friend that you love and who you have agreed to marry and or hand a kid with once you’ve reached a certain age if you both remain single.

''Deal! I'm your safety husband''
If we are still single by 30 will you be my safety husband?
by trinity monae November 8, 2021
Get the Safety husband mug.
A male friend you have agreed with to get married to if you’re both single at a certain age
Onumah is my safety husband
by CONAG-O November 2, 2021
Get the Safety husband mug.