TinassHunter's definitions
A person who refuses to shout a round of beers. Guys named Benny or Rory are often referred to as tinass. There credit cards are covered in dust and often their wallets are brand new because no money has ever been inside.
A Tinass is the first person to yell “I’ll have one” then fades into the background come next round.
A Tinass is the first person to yell “I’ll have one” then fades into the background come next round.
“oi Ben ya Tinass!!”
by TinassHunter October 28, 2017
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