Like "yo momma" only... your cousin. Because this one is NOT way overused. And much cooler. Thanks to Kylie, Carolynne, and their tireless efforts to rid our generation of stupid catchphrases.
The ultimate response to "your sister a mister". It beats every other insult in the world. If kim yong un tells Donald Trump " your sister a mister" he would probably answer " Your cousin a muslim". He will triggered third world war and USA economy will tear apart.
One of the worst things you can say to someone, especially if you are losing an arguement. Once used, the victim(s) involved will instantly have their license to live revoked.
A phrase that has to be used as a last resort, as it is extremely dangerous. The insult to end all lower insults like "your mom gay" and "your granny tranny".
1.A phrase used at the end of a story that had really no point to be told to someone. Often, it is used at the end of a boring story to make it seem more interesting and worthwhile. Alternate versions of this phrase include "and then I found five dollars" and "and then I kicked a hobo", however, this phrase emphasizes how we are all really "cousins" in a universal context, suggesting that it is ok to fuck your cousin.
2. Often used as a true statement.
Max: Everything was great! We were all getting drunk, having a good time... and then I fucked your cousin...
Pedro:Well, at least your sister is now up for grabs...