Definition from Wiktionary, the free dictionary
yesterfang (plural yesterfangs)
- (rare, obsolete) That which was captured or caught on the previous day or former occasion; a previous day's catch.
- Although millians and infinite numbers of them [fish] be taken, yet on the next [day] their losse will be so supplied with new store that nothing shall be missing of the yesterfang. ― Holinshed.
- yesterfang in The Century Dictionary, The Century Co., New York, 1911