tw1h Share definition Flag tw1h=typeing with 1 hand.used when rubbing one's clit or jacking off while in a chatroom and horny. dam roxanne is always horny while in this chat so she tw1h and rubs her clit tw1h by juniorr January 1, 2009 0 0 Get merch Get the tw1h mug. Buy Now — $32.95 See more merch