Definition: Verse 1: The Word "BlockC11" Is A Short, Slang Expression Used To Describe The Presence Of Someone Who Has Taken Too Much Of Another Person's Time Or Effort. Verse 2: - It Could Mean "Taking Over" Or "Obstructionist." - The Context Could Vary, But It Generally Indicates An Overbearing Or Dominant Personality. - This Word Is Often Used In Context Of A Relationship Where One Party Takes Advantage Of The Other To The Point Of Obstructing Them. - It Can Also Be Used For Person Who Doesn't Give Enough Credit To Someone Else And Suggests They Are Too Much Of Their Time. - Essentially, The Word Describes An Overly Aggressive Or Self-interested Personality.