1 definition by averageportuguesedude

When you cum in a girl's eyes and face and smack her ears simultaneous, similar to a Russian Flashbang, then just run away (assumingly to play football)
Dude 1: She wanted me to stay, but I gave her a Portuguese Flashbang because I had a match with the boys!
Dude 2: True bro right here!
by averageportuguesedude October 26, 2022
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