When you keep getting the same Urban Dictionary definition to review time and time again so you straight up inhale a slug down your esophagus. It then vibrates with spiritual energy and ascends to its final metallic form, from whence you are attacked.
"BRO, I think Tomathon is having a Metal Slug Attack!!!1!1!!!!!!"
"BRO that effing succ slug my dude"
"BRO that effing succ slug my dude"
by Stan Key Bousi May 12, 2020
Get the Metal Slug Attack mug.