When you get a sweaty gym sock and place it upon your penis and then masterbate, filling the sweaty, yet stinky, sock with your special juice. Then you prance around naked and smack random people's faces with your fresh batch of Mollysock.
Derek: Damn. Steve just Mollysocked Justine and now she has herpes of the mouth, eyes, skin, and nose.
MollyDoesAThing is a streamer on Twitch.TV - she is also known by the name ModelDoesAThing, and is known for her professional emote-artistry. She has a radiant personality, and is honestly an amazing girl to become friends with! Rumor has it, she's even friends with Rebecca Black, as she had gotten Rebecca Black to sing happy birthday to her on her birthday, talk about making it big time!