Did you miss the math porn thread?
i do, i just cant fap properly without solving a math problem
>>1121459Can't read korean. What's the question?
>>1121774Some bullshit about using your line and angle of sight to measure her pussy length at a glance. Just a guess.
nah its about trying to get into a decent position to look at panties without it being obvious that he's actually trying to look.
>>1121459sage for corean