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1.
A bad ass helping of squid
These squid rings are tentacular
by Branks June 03, 2006
 
2.
Used in the workplace, tentacular refers to a body of work that has many dependent and independent parts. As such, it is difficult to manage, difficult to understand and often difficult to finish.
The project to re-structure the financial systems was so tentacular that over half the company was working on it, yet no one seemed to know why or when it would be finished
by seafox August 12, 2011
 
3.
adj.
1. possessing many tentacles
2. the guy that always manages to graze your ass with his assorted appendages throughout the evening
"George was a tentacular jerk last night; he must have managed to touch my butt ten times in the course of an hour."
by tentacular March 03, 2010