An extravagant or ostentatious display.

An extravagant indulgence; a spending spree.

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

“The tomato sauce was splurged all over the chips.”

To spend lavishly or extravagantly, especially money.

“They decided to splurge on the biggest banana split for dessert.”

To produce an extravagant or ostentatious display.