Watch and download Pumping up! Sexy suction techniques for nipples, breasts and pussy. by Kink. Learn how to use vacuum pumps and other suction devices to engorge the nipples, breasts, clit and pussy, both for inducing pain (for BDSM scenes) and to heighten orgasm and sexual stimulation. Danarama and Charlotte Sartre then demonstrate how pumping up the pussy, clit and a cock can add to amazingly tight and juicy sex.