when your "testicles" or "balls" are in the state of having a boner.

When you have had such an incredible boner aka the boner of your life, that the boner transfered to your ballsack.(note if you are a castroti "a guy gets his balls cut off this could be a problem! please contact your doctor for more information!)
OMG look at that girl i just had a ballner!

is it morning already! man i just had a morning ballner!

a guy: lets go to hooters!

some other guy: wouldnt it be embarrassing if we went ther and my ballner broke through my pants!

a guy: ok your not coming loser!
by they call me a GOD September 14, 2009
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When a man is free ballin', especially in loose pants or shorts, he must adjust his penis every now and again, thus after many cock adjustments one has given himself an erection or boner.
I was just sitting on my couch and all of a sudden i gave myself a free ballner.
by cheesy magee November 30, 2009
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