lavish vs tight-assed

lavish

verb
  • To give out extremely generously; to squander. 

  • To give out to (somebody) extremely generously. 

adj
  • Superabundant; excessive. 

  • Expending or bestowing profusely; profuse; prodigal. 

tight-assed

adj
  • Rigidly maintaining self-control; restricting oneself to generally accepted rules and behaviours. 

  • Having firm or clenched buttocks. 

  • Fitting tightly in the area covering the buttocks. 

  • Reluctant to spend money. 

  • Excessively concerned with unimportant details; obsessively precise. 

adv
  • In an uptight or fastidious way. 

How often have the words lavish and tight-assed occurred in a corpus of books? (source: Google Ngram Viewer )