With a nickname like that, its little wonder this traditional Alaskan snack hasnt caught on. Eaten by the indigenous Yupik people (pictured), it involves chopping the heads off fish and burying them in the ground with their innards until they achieve the required tang.
After for In
I may be able to go after a week.
I may be able to go in a week.Or: I may be able to go in a week's time.
When speaking of a period of time in the future, use in, and not after. Here in means after the end of.