TMC (two minute conversation)
An obreviation used for a conversation over text message that normally goes like so:
Person 1) hi
Person2) hey how's you?
Person 1) gd wbu?
Person2) gd wuu2
Person1) nm wbu
Person2) nm
Person1) cool
Person2) yeah
*end of conversation*
Usually occurs when speaking to someone you do not know or have just met on social media.
Person1) I was speaking to this guy last night it turned into a total TMC.
Person2) ughh hate it when that happens.