(slang, dated, derogatory) a prostitute, a whore

(ACG) striped panties, (especially) white panties with sky blue horizontal stripes (a trope in fiction associated with feminine immaturity)

boyshorts

production of bread

to produce bread

(informal) punching with one's fist

rye bread

Short for 海水パンツ.

not always, not necessarily / not completely / not exactly, not strictly speaking, not technically

stiffen / for a person to freeze, for one's expression to freeze