Gimme your best 下ネタ!

I’ll go first:

ジュポジュポ (slurp-slurp, suck-suck, sound of blowjob suction)

駅弁 (sexual position in which one person stands supporting the other)

肉便器 (promiscuous woman)

巨根 (large penis)

ポークビッツ (small penis)

ドピュッ (ejaculation sound)

by WorkingAlive3258