Snorkeling

[Greta]

(variation of the [roman war helmet]) This maneuver is performed by placing your testicles over the eyes of your partner, forming a mask. Then the breathing apparatus is formed by placing the end of your penis into the [receivers] mouth. This maneuver if preferably performed in water([bath tub], hot tub, pool etc.)

[Sarah]

The activity or pastime of swimming using a snorkel.

[Mary Mallozziberg]

Putting your balls [into someones] mouth and having [your penis] [stroked] at the same time.....

[Renato]

(verb) The act of placing the scrotum into your oral [orafice] while simultaniously [stroking] [the shaft] attached to said scrotum.