thump ‧ ing /ˈθʌmpɪŋ/ BrE AmE adjective [only before noun]
1 . British English informal ( also thumping great ) very big or great:
Mulroney swept to power with a thumping majority.
He told us some thumping great lies!
2 . thumping music has a strong loud beat
3 . thumping headache a very bad headache