The only real comeback to ya mum that isn't whining about how infantile your insulter is. We can only assume what is meant by 'this'.
Scenario 1-boring, slightly civilised

Tony: What are you doing tonight?
Gordon: ya mum!
Tony: Now do we really have to resort to this childishness?
Gordon: Does ya mum have to resort to childishness?

Scenario 2- Childish, good

Tony: What are you doing tonight?
Gordon: ya mum!
Tony: keep my mum out of this and I'll keep this out of ya mum
Gordon: Yes, master.
by kung-fu jesus October 30, 2004
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It means that someone does not want to hear your opinionsI
Peter : I think this room looks drab. Jen: Keep your opinions to yourself!
by osw March 02, 2015
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The ONLY retort against a mom diss.
"If I wanted some cum back I'd get it off your mom's chin"

"Keep my mum out of this and I'll keep out of your mum!"


Note: Using this retort still means you're getting owned
by ihumpmarinesforbreakfast July 01, 2005
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shut up and keep going

when your women is giving you a blow job and starts talking
"oh yeah"
"babe I think we should..."
"shut up and keep going"
by pussy liqour October 22, 2014
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keep your bobber up

To "keep your bobber up" means to have erections often by surrounding yourself with beautiful woman on a daily basis. (Sexually)
On a daily basis you are pleased by a woman. So you say to your buddy "hey keep your bobber up" kinda like good luck out there
by Mitch shagswell February 22, 2014
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keep my number low

Not wanting numerous sexual partners.
I'm not going to sleep with him. I'm trying to keep my number low.
by luvnlife January 11, 2017
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I don't play for keeps

Not wanting to settle down with someone, because you don't need them.
"Its my year to be thotiana, so he needs to leave cause I don't play for keeps."
by who.rly.cares March 21, 2019
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