Belfast slang term for someone, normally male, whom you find rather attractive and/or would enjoy having sexual relations with.
1."I pulled last night"
"Really? Was he nice?"
"Yes he was a complete buckbeg, we were at it all night"

2. John to friend - "See that fella across the road?"
Friend - "Yes, he's quite a buckbeg isn't he?"
by J20 September 18, 2007
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