Top Definition
(adj) Like a boss.
Feline means like a cat, bovine means like a cow, bossine means like a boss.

Mr. Samberg:
Talk to corporate (like a boss)
Approve memo (like a boss)
Lead a workshop (like a boss)
Hit on Debra (like a boss)

Mr. Samberg is bossine.
by bobwinning May 17, 2011
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