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1.
occurs when two gay men chubby hug each other.
Todd: Hey Brett, what's up? Nice to see you!"
<hugs>
Brett: Todd! Oooh, from the chubby hug I can tell the feeling is mutual!
Todd: Chubbonk baby!
by King Waddles September 30, 2009
 
2.
A person or thing that is Really big, beyond collosal, massive and large.
"Did you see that girl/boy they wer chubbonk cud they get much bigger"

"that is one chubbonk pile of dog @*!%"

"Did you see it when they bent over there A!%@ was so chubbonk they blocked the sun!"
by Jah-reflections May 05, 2009