Worse than "your dad lesbian" and "yo're mum gay" combined. If followed by a "Lol XD", then true devestation is brought forth.
Carl: your dad lesbian and your mom gay.

An intellectual: your grandma bisexual Lol XD

Carl: dies of gayness and being a faggot
by Throckmorton the skater March 9, 2018
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Matt: No, bitch. We can't AFFORD to party anymore. Too much shit to do.
Adrianna: Aiight, yo. I smell your grandma, old man. I best get my shit in gear too.
by T-Diddy February 2, 2004
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A glorious song that should be viewed as the fucking bible.
Did ya listen to "T-Bag Your Grandma"? I followed its' guidance and T-bagged her.
by CorbynBigFan September 26, 2019
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When something is really weird and terrifying and traumatizing in a way you can't forget. Extra points if it involves freaking out younger family members. Based on the crazy youtube video.
That murder scene in the movie was really I Am Your Grandma.

Q: Man! Why did you just run naked through that elementary school?
A: I Am Your Grandma.
by kafaboy May 16, 2011
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A phrase used to give someone an excuse not to hangout because you are fucking someone
I can’t hang out because im watering your grandma’s garden (your can be replaced to make the sentence make sense)
by Camryn and Conrad January 11, 2019
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