your sister a mister is possibly the worst insult ever created. It will destroy an entire dimension whenever it is used. Another language had to be made to create this phrase, and this is the rough translation. Calling someone's sibling trans is easily worse than Your mom gay, Your dad lesbian, Your granny tranny and Ur grandpap a trap are hardly insults copared to your sister a mister.
fred:your mom gay
joe: rour dad lesbian
steve: your granny tranny brandon trembling from all the bad insults: your sister a mister
fred, joe and steve all explode
Caleb:Your granny tranny
Kyle:Your gramp tramp Caleb:I'm sorry but you have insulted my to my boiling point and now I'm afraid I have to use a forbidden phrase upon you
Kyle:Do it pussy
Caleb:Your sister a mister Kyle:Just fucking melts
One of the more gritty underground roasts, please use with extreme caution. May cause recipient to go into an anaphylactic shock, epileptic fit and or straight up seizure. Other side effects which have been known to be a consequence of this insult includes full-blown autism or an addition of a chromosome.
Sarah: Your mother is a child-beating, cheap whorewho has achieved nothing manage to trap a man to have a child with her, a massive mistake... you. That mistake is you, you unloved virgin.
Dave: Your mom gay
Dan: Your dad lesbian *Dave dies inside*
Dave: don't make me do this
Dan: try me bitch Dave: your granny tranny *Dan explodes*
*Dan's ghost comes back*
Dan's ghost: Your sister a mister
*The entire universe collapses and everybody dies*
Joe: βYour gay.β
John: βDonβt make me do it.β
Joe: βDo what, pussy?β
John: βYouβve taken it too far.β
John: βYour sisters a mister.β
Joe: *Implodes then blasts out covering the walls in a red layer of blood and guts*