whack·ing 
(wăkĭng, hwăk-) Chiefly British Slang
(wăkĭng, hwăk-) Chiefly British Slang adj.
Very large; huge.
adv.
Very; extremely.
- heartfelt
- hearth
- heart-healthy
- hear things
- hearth money
- hearthrug
- hearthstone
- heartily
- heartiness
- heartland
- heartless
- heartlessly
- heartlessness
- heart-lung machine
- heart massage
- heart of palm
- heart rate
- heart-rending
- heartrending
- Heart River
- heart-searching
- heartsease
- heart's-ease
- heartsick
- heartsickness