The act of interrupting a conversation amongst people to which one is not an intended party to, typically on a Facebook wall post. Considered extremely rude and slightly stalkery.
Kimberly (posted to Brittany's Facebook wall): I miss you! Have a great day!
Jessica (not intentionally involved): OMG I miss her too!!!
Brittany & Kimberly: UGH. Jessica is gobmawing again! No one even tagged her!
Jessica (not intentionally involved): OMG I miss her too!!!
Brittany & Kimberly: UGH. Jessica is gobmawing again! No one even tagged her!
by JustCakinIt May 05, 2015
A jovial game of social networking tag that involves posting pictures, videos or other media regarding cakes and related baked goods on another's profile. Once you have been cake tagged, you are obligated to return the serve and post cake-related material on the original poster's wall.
by JustCakinIt January 26, 2012