roll in the hay
     n : slang terms for sexual intercourse [syn: {fuck}, {fucking},
         {screw}, {screwing}, {ass}, {nooky}, {nookie}, {piece of
         ass}, {piece of tail}, {shag}, {shtup}]
     v : have sexual intercourse with; "This student sleeps with
         everyone in her dorm"; "Adam knew Eve"; "Were you ever
         intimate with this man?" [syn: {love}, {make out}, {make
         love}, {sleep with}, {get laid}, {have sex}, {know}, {do
         it}, {be intimate}, {have intercourse}, {have it away}, {have
         it off}, {screw}, {fuck}, {jazz}, {eff}, {hump}, {lie
         with}, {bed}, {have a go at it}, {bang}, {get it on}, {bonk}]
Source: WordNet® 2.0