Noah Webster's Dictionary 1. (v. t.) To move one way and the other with quick turns; to shake to and fro; to move vibratingly; to cause to vibrate, as a part of the body; as, to wag the head. 2. (v. i.) To move one way and the other; to be shaken to and fro; to vibrate. 3. (v. i.) To be in action or motion; to move; to get along; to progress; to stir. 4. (v. i.) To go; to depart; to pack oft. 5. (n.) The act of wagging; a shake; as, a wag of the head. 6. (n.) A man full of sport and humor; a ludicrous fellow; a humorist; a wit; a joker.

Multi-Version Concordance Wag (7 Occurrences) Psalms 22:7 All those who see me mock me. They insult me with their lips. They shake their heads, saying, (See NAS RSV) Psalms 64:8 So they shall be made to stumble, their own tongue being against them: All that see them shall wag the head. (ASV RSV) Psalms 109:25 I have also become a reproach to them. When they see me, they shake their head. (See NAS RSV) Jeremiah 18:16 To make their land desolate, and a perpetual hissing; every one that passeth thereby shall be astonished, and wag his head. (KJV WBS) Jeremiah 23:31 Behold, I am against the prophets, says Yahweh, who use their tongues, and say, He says. (See NIV) Lamentations 2:15 All that pass by clap their hands at you. They hiss and wag their head at the daughter of Jerusalem, saying, Is this the city that men called The perfection of beauty, The joy of the whole earth? (WEB KJV JPS ASV WBS RSV) Zephaniah 2:15 This is the rejoicing city that dwelt carelessly, that said in her heart, I am, and there is none beside me: how is she become a desolation, a place for beasts to lie down in! every one that passeth by her shall hiss, and wag his hand. (KJV JPS ASV WBS)