birle

[burl; Scot. birl] /bɜrl; Scot. bɪrl/
verb (used with object), birled, birling.
1.
to pour (a drink) or pour a drink for.
verb (used without object), birled, birling.
2.
to drink deeply; carouse.
Origin
before 1000; Middle English birlen, Old English byrelian, derivative of byrele butler; akin to bear1