choking the corn

The stroking the rough part of a females vagina wall (g spot) in a rapid motion with your two middle fingers until orgasm occurs.

BOB: Hey bro, what did you and Sydney get into last night?

JIM: Oh, you know, just choking the corn as usual.

Choking On His/Her Corn

Excessive vomiting after a night of extreme drinking, prior to which you ate a big meal.

After last nights party Becka spent an hour choking on his/her corn.