pentaunion 

The best of the best, the squad, the mains, the bros, the niggas, the group that conquers, the players, the coaches, the pentagon of union.

Better watch out, pentaunion is coming through the hall.

pentaunion by pentaunion May 27, 2017

pentaunion 

Inseparable group, buddies, pals; especifically five members.

Hey you guys, pentaunion is going to the party on Friday, is gonna be lit

pentaunion by pentaunion May 27, 2017

pentation

pentation is the fifth operation preceeded by addition, multiplication, exponentiation and tetration.

If you do 3 pentat to 3 it will be 3 tetrated to (3 tetrated to 3) which is a power tower 7,625,597,484,987 tall.
Person 1:what is pentation?
Person 2:*takes 6 hours to explain it*

pentation by HWman May 8, 2020

pentallion 

Derived from the word Hallion -

The pentallion is five times more reprehensible than the run of the mill Hallion...

John - That fella Pat is a proper Hallion. He robbed a car up in Knocka and left it in the middle of Pana

Kevin - That's not Hallion behaviour, that fella is a f**kin Pentallion!!

pentallion by Urban Wordsmith December 20, 2007