a verb; meaning to try something new or out of the ordinary during the first half of a marathon that will most likely cause yourself distress and a less than desirable outcome of the race.
"Jane was so well trained for that marathon, but she ruined her own chances of qualifying for Boston by Ilging at mile 8; she couldn't resist trying that new Carboom! flavor which she had never had before!"
Adv. Its something extremely disgusting and ugly. It can also be used to exclaim when something is extremely disgusting and ugly and can also mean fat.
1. Ilg! Jennifer Hill is the ilgest person ive ever seen, ILG!!!!
2. Mom this curry is ilg.