What is the most sexual thing I can do to my girlfriend in front of her sister?

Symon: What is the most sexual thing I can do to my girlfriend in front of her sister?
My girlfriend and her sister are super competitive.

My glfd wants me to do something sexual in front of her sister to piss her off.

Any good ideas or experiences?

Btw, I am well-endowed and my girlfriend has a nice butt.

Answers and Views:

Answer by David
grind on her ass while u pull her hair

Answer by Just wondering
nothing…what kinda sick people are you?!

Answer by Q
Squeeze any/everything.

Answer by Magic4eva
put it in the butt:best answer..if that dont piss her off nuffin will

Answer by Elizabeth<3
wow, this is probably the weirdest thing i’ve ever read on here.
the thing that is probably the least awkward is smack her butt..but idk. it’s sketch.

Answer by luv oldies music
HMM lets see , 1 well endowed man and two freaks ,sounds like u can have your cake and eat it to . You’re all freaks

Answer by the_boy_toy
Hold her hand. That oughtta infuriate her.