When a person yawns, you make a fist, and thrust the fist to towards their face (thumb towards their mouth) with out hitting it, while whistling.
*Whistle is heard*

J: Haha! I just yammed nate while he was yawning!

E: Dude, stop yamming people. you douche
by Zelmanator December 01, 2007

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Top Definition
to give a girl oral sex
'yam me out'

'he was yamming me for hours'
by danycaramel February 10, 2010

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Yamming (v.) - The act of having a sexual partner pour honey on the receivers stones and licking it off.

Candied Yams (n.) - The state of your balls after a yamming session.
Me and the pig from the party picked up some honey for a long night of yamming.

My candied yams are so sticky after that trainwreck was done sopping up all the honey that was on them.
by siv73 April 09, 2010

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To do something agressively.
Alek keeps yamming the throttle and burning his tires.

Jeff kept yamming the brakes to make me spill my drink.

yam yammed
by SqueakMaster-9000 February 10, 2014

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Talking bare shit in another persons ear/face
i beg u stop yamming in my ear
by BaBi_KruFFy September 27, 2005

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the act of grabbing and shaking ur penis like u would with a can of soda except that this stuff isnt as easy to swallow...and then cumming uncontrolably all over ur furniture and house pets
"OH MAN HES YAMMING ALL OVER MY BRAND NEW COUCH!!! AND ON MY BRAND NEW DOG!!!"
by dragon keeper February 24, 2009

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Can be used to mean one, all, or any combination of the following:
1. Listening to sweet music
2. Dancing to sweet music
3. Getting shitty (but mostly being shitty)
(using infinitive form of yamming)
Kev: "Hey Phil-"
Phil (ear phones in): JUST LET ME YAM FOR TWO FUCKING SECONDS
by philllycheese September 15, 2007

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When a person throws an object in the air and catches it and says or sings "yam" into it, as if it were a microphone
."Mike is new at yamming"

."Mike just yammed that calculator"
by Richard Caminiti July 10, 2008

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