Stuff : v. pron. To put oneself, to place oneself (in, under something).
Stuff yourself until then: gorging on food (stuffing yourself, stuffing yourself).
Sticking your finger in your eye: making a mistake.
Where has he gone to hide: to put himself.
Getting into a mess: getting into serious trouble.
Getting into the conversation: mingling.
Look for some hole in which to cram: seek to hide.
Get screwed: get tricked.
To get a draft in the eye: to delude yourself, to be grossly mistaken. It's a new form of: sticking your finger in your eye.