1) Attack forcefully 2) Beat with force 3) Belt 4) Blow 5) Knock 6) Loud, resonant sound 7) Metallic percussion sound 8) Noisy sound 9) Propel or hit with force 10) Sharp, vibrant sound 11) Slang for the penis 12) Strike resoundingly 13) The act of hitting vigorously 14) Whack 
a leather thong; a thick slice
• (n.) A blow; whack. • (n.) Formerly, a house-cleaning party. • (n.) A large piece or slice; chunk. • (v. t.) To beat; thrash; bang; also, to throw, hurl, or fling about, violently. • (v. t.) To slice, esp. in large pieces; to chop. • (n.) A leather thong. • (v. t.) To beat.
Whang noun [ Confer Thong .] A leather thong. [ Prov. Eng. & Colloq. U. S.] Whang transitive verb To beat. [ Prov. Eng. & Colloq. U. S.] 
Whang is slang for the penis.
[v] - beat with force 2. [v] - propel or hit with force, as of a ball 3. [v] - attack forcefully