doing something repeatedly; doing something a lot
Colloquial noun derived from やる (to do) + まくる (to do vigorously/repeatedly). Describes the act of doing something many times or intensely.
See also: やる
Yesterday I played games nonstop and didn't sleep at all.
He worked like crazy and finally collapsed from overwork.
having sex repeatedly; sleeping around
Vulgar slang; specifically refers to having sexual intercourse many times or with many partners. Often written in katakana as ヤリまくり.
See also: やる
I hear that guy is having sex every night.
People who brag about sleeping around are disliked.
Katakana spelling is common for the sexual sense (usage note: esp. ヤリまくり).
Kanji spelling using 捲り; rarely used in practice.
Variant kanji spelling with 捲くり; very rare.
Compound of やり (continuative form of やる 'to do') + まくり (continuative form of まくる 'to do vigorously/repeatedly'), nominalized. The sexual sense is a slang extension of the general 'doing repeatedly' sense.