What is Tightarse?
1.
Someone who is too serious. Substitute tightarse for serious.
Nigel is tightarse.
Screw you, tightarsely!
I love tightarse people.
See
2.
Australian slang for someone who is so careful with money they are like racoons with acorns.
Sam: "That Heinz soup is too expensive. Get the Home Brand, it's 5c cheaper"
Scott: "You are such a tightarse Sam"
See