Onion Ringing 

When two guys fist each other and a crust forms around the ring, thus looking like an onion ring.

'You cant go onion ringing without your chap stick!'

Onion Ringing by Leatho January 9, 2012

onion ringing 

it's when you buy onion rings from a fast food chain and stack them on a man's penis. then you put sauce on the onion rings and eat them off the penis. one by one.

"i was onion ringing with justin last night"

onion ringing by onionringersforever October 12, 2011

Onion ringing 

When one mans penis is shoved into the urethra of another man.

I came so hard when we were onion ringing it last night!

Onion ringing by Onion ring master October 26, 2012