What is Stam?
1.
To viciously finger a woman with excessive force and speed.
I just witnessed Brad stam his girlfriend. It was terrifying.
2.
To remove from play, through person to person contact, one of your own teamates.
Debo stammed Chris so hard he cut his chin open.
See
3.
S.T.A.M.
1. Seriously Tense and Awkward Moment; a situation whereupon the parties involved grew silent because of extreme awkwardness or tenseness; usually brought on by an out of place statement by one of the parties.
Person 1: "Look at that girl over there. I'd slam her like there's no tomorrow"
Person 2: "Jesus, look at her rack!"
Person 3: "That's my sister"
(silence)
Person 1: "Well this is quite a stam"
See
4.
To hit something with extreme force
Quick, Stam him!
5.
To have an oversized head, yet still be brutally handsome!
To have an overwhelming erge to look at other players in the showers.
That bloke's a paoper Stam!