![1boy 3girls age_difference atsuage_(kakinop) breast_grab breasts brown_eyes brown_hair censored closed_eyes clothed_masturbation grabbing hetero large_breasts long_hair masturbation mosaic_censoring multiple_girls nipples nude old_man original pajamas pajamas_pull panties panty_pull penis pussy sex short_hair sleeping stealth_masturbation stealth_sex underwear vaginal white_panties yobai rating:e score:51 post #1719633](/cdn_image/preview/97/21/9721c69c39c61d58998725ec1ebb8844.jpg)
Masturbating in a public situation (i.e. other people around), without anybody around realizing that the act is even occurring. Commonly this is done under the covers while someone else is in the room, either awake or asleep.
This tag implicates masturbation (learn more).