splurge

noun
  1. 1

    An extravagant or ostentatious display.

  2. 2

    An extravagant indulgence; a spending spree.

verb
  1. 1

    To (cause to) gush; to flow or move in a rush.

    โ€œThe tomato sauce was splurged all over the chips.โ€

  2. 2

    To spend lavishly or extravagantly, especially money.

    โ€œThey decided to splurge on the biggest banana split for dessert.โ€

  3. 3

    To produce an extravagant or ostentatious display.

Source: https://en.wiktionary.org/wiki/splurge