What is Safety Net?
1.
a back up person
me: don;t you go out with bill
friend: yes, but i don't want to tell bob about him
me: well, what are you going to do?
friend: i don't know i guess bob is my safety net incase me and bill don't work out.
See
2.
an extension of the slang 'safe' where a situation is extremely favourable, an ultimate plus.
Me: yo how much wud u rate this girl from 1-10
friend:damn shes a fine 10, u know her?
Me: yea im gonna see her in a couple of weeks and shes up for it
friend: Safety net!
3.
To line the bowl of the toilet with loo roll so the poo wont land in the water that you will have just pissed in and splash piss all over your bare ass. Also useful if you have an interest in what size, colour etc of your
Oh I forgot to put a safety net down, my ass is covered in piss and my poo has sunk