We couldn't find any words for the clue “Big - (Olympic snowboarding event)” but these descriptions might be helpful:
- Big wig (= AFRO)
- Big pig (2 words, e.g. HOG)
- Big bag (4 words, e.g. SACK)
- Big bug (2 words, e.g. IMAGO)
- Big rig (5 words, e.g. SEMI)